Although sugar can improve concentration initially, an overload can _________ the opposite effect.
As a result, a spokesperson _______Iceland recently announced that the company would buy soya for its own-brand products only from Brazil.
Birds swoop over the hills in the distance, heading _______ Africa.
Breakers crash against the cliffs _______ rise above the shore.
Chocolates, sweets, biscuits and other foods high in sugar ______ best avoided during revision.
If starchy foods ______ pasta, rice, potatoes and bread make your child feel sleepy, these are useful allies to enlist at night to promote brain- refreshing sleep.
If your child needs a snack, urge him or her ________ fresh or dried fruits.
Juices with lots of ________ sugar have a similar effect.
One of the problems is that imports of soya from the US contain both GM and non-GM beans because it's not _______ practical to separate them at their source.
Scientists are already working _______blue roses using this technology.
Scientists are ________of the advantages of genetic manipulation.
Some highly processed drinks contain additives _______ tartrazine, a yellow colouring that can aggravate hyper-activity and disrupt concentration.
Some people are ______ about the consequences of genetic manipulation.
Studies suggest that children ______drink plenty of water find it easier to concentrate.
The leaves are beginning to turn______.
The majestic peaks ______above the sweet-smelling pine forest.
The small mammals that inhabit the woods and the fields are gathering food _____ they prepare for hibernation.
The streams run ____ clear water.
There are plans to introduce more appealing products: peas _____ contain more vitamin C and broccoli, strawberries and tomatoes with more of the anti-cancer compound, sulphophane.
There is no shade - just undulating dunes as far as the eye can see, _______only by the occasional mirage.
Among the simple but far disappearing blessings is the smell of clean fresh air and the good taste _________ pure water.
As hungry as a__________.
British weather can ______ favourably compared with the weather of other continents.
By what winds are the highlands and the mountains in the North_______?
Chef Darina Allen _________ her half-hour cookery programmes every weekday at 9 am throughout February on The Learning Channel.
Cold, dry winds blow, the skies ______calm and clear, and sometimes it rains.
Considerable progress ________ towards the achievement of cleaner air and a better environment, especially in the last 20 years or so.
Control of marine pollution from ships is based largely on international conventions drawn _____ under the auspices of the International Maritime Organization.
Despite the fact that the music ______ quiet, the neighbours complained.
Different parts of the British Isles have different weather _______the distances are not long.
Do you mind my _______ you a difficult question?
Doctors ______ always devising new cures for diseases that kill people.
Does life seem to be ________ worse or getting better?
Does the weather usually ________ fine in summer?
Droughts occur, but crops _______never a complete loss, nor do animals perish.
Durrell's first visit was to the island of Mauritius in ___________ Indian Ocean.
Elephant numbers in Kenya and Tanzania ______ increasing rapidly.
Every time you avoid the airport you save lots of CO2 and help protect the countryside _______ airport expansion.
Excuse ___________ leaving you at such a moment.
February and March are the months with _____most snow though it can fall as late as June in the Scottish Highlands.
Gerald Durrell is _____ British zoologist.
Have you ever experienced a tornado, a hurricane, a violent thunderstorm, or something similar _______close range?
He gave ________smoking a few years ago.
He talked without_________.
How many seasons are there _______ a year?
How ______ agriculture in Britain changed?
Hunger is the best________.
I cannot put ________doing this translation.
I had the pleasure of ________ with her the whole evening.
I ______ mind wearing this dress.
I _______my first camera until after I'd graduated.
I've just come back from _______South.
If the experiment works, unforeseen problems ________ will arise.
In 1958 he established the Wildlife Preservation Trust on the island of Jersey to help endangered species by _______ them in captivity.
In a few days the weather turned _______ worse, it started raining, the temperature fell to seven degrees.
In Devon, Cornwall, Ireland and on some of the Isles grass _________ to grow in winter.
In early summer the wind sends fine sunny weather with blue skies ______ which clouds may build up by day and die away at night.
In Mali, Dorinda visits ________ River Niger to see the hippo.
In some ways, Britain is a less polluted country than it ______ thirty years ago.
In the winter months ________ Britain is affected by polar air.
It is true there is a lot of rain in London but the constant dense pea-soup fog belongs more to fiction _____ to fact.
It is true there is a lot of rain in London but the constant dense ________ fog belongs more to fiction than to fact.
It looks like________.
It should be pointed out that the outcry about the threat of pollution _______ by Baikal came from every section of society.
Latest ideas on the health front are the subject of this new monthly programme _____ began in December as part of Sky News.
Let's hope for _____ best.
Living in little stuffy rooms ______ breathing poisonous air.
Many wild animals _________ threatened by extinction due to over-hunting and changes in the environment caused by man.
Miss Trotwood was _________ the habit of asking Mr. Dick his opinion.
More animal reserves should _____ created and more work should be done to help endangered species to breed in captivity.
My watch _________ repairing.
My ______ to convince him is of no use.
Not only is Mauritius one of the most densely _______ parts of the globe.
Once when we were at sea on a motor boat we were caught _______ a heavy rain.
Once when we were ________ sea on a motor boat we were caught in a heavy rain.
One of the great problems grappled with in the plans ______ economic and social development is how to harmonize industry and community, plants and people.
Over the last twenty years there ________ changes in patterns of agriculture and urban development.
Pollution has _______ with the giant enterprises which advance industries and abuse natural resources.
Presenter Dorinda Hafner cooks nesting pigeons - a favourite ______ from her childhood.
She approached ______ my seeing her.
She burst _________ crying.
She could not ______ smiling.
She denied ________ at home that evening.
She likes sitting ________the sun.
She said that she knew nothing about the door __________ open.
She stayed in town the whole summer because of her daughter ____ ill.
Some people can walk all day without _________ tired.
Some people say that they can't afford _________ about animals when millions of human beings are starving.
Sometimes a little whirlwind (a "twister") _______destroy houses
Spring is the _________ season.
Take a shower instead of a bath to _______ lots of water.
Thank you ________ coming.
The "green belts" not only provide restful relaxation, they are regarded as important allies in the battle _________ air pollution.
The "green _____" not only provide restful relaxation, they are regarded as important allies in the battle against air pollution.
The dugong, which ________ throng the reefs, vanished.
The highlands and the mountains ____ mainly in the West and are affected by the winds off the oceans.
The indigenous flora and fauna of Mauritius _______ to be hanging on to its existence by its fingernails.
The librarian did not object ________ the reader keeping the book one day longer.
The moods of _______ British weather are really surprising.
The mother was surprised at her daughter ________ the room so quickly.
The temperature ______ and mist and fog form in the evening after a fine day.
The weather changes _____ the change of the seasons.
The weather of the British Isles often _______ but at the same time it is very mild.
Then there is a cold, dry, biting wind which brings________.
There are the by-products of massive industrialization ________ all great industrial countries with the most serious problem of environment mankind ever faced, that of pollution.
There are two ways of _______sugar: one from beet and the other from sugar-cane.
There is continuing debate ____ the safety of nuclear power and the possibility of alternative sources of energy.
There should be ________ laws to protect the habitats of wild animals.
This spell of nasty weather has ______ lasting already for two weeks.
Though David was tired, he went on walking in the direction of ______ Dover.
Thunderstorms are common in summer and the counties _____the east get most rain in this season.
Too many _________ spoil the broth.
Turn your thermostat ______ by just one or two degrees and you'll save energy and cut your heating bills.
Various methods are _______ to store radioactive wastes.
What are the worst weather conditions you have _____ to endure?
What city is famous for ________ fogs?
What do you need these pans______?
What do you think ________stimulated man's interest in the problems of environment?
What facts ______ that a certain progress has been made towards cleaner air?
What is the weather forecast _______ tomorrow?
What is the weather ______ in March?
What is _____ summer like?
What is ________weather like in your home town?
What ______ British weather in winter?
When asked why she had missed the train, she said something about her watch ________ slow.
When does it rain __________ ?
When ________ trees covered with hoarfrost?
Where can snow fall _______ late as June?
Which animals are in danger ______ becoming extinct?
Who can bone a chicken ______ 30 seconds or less?
Why do you think people _____ be concerned about protecting environment from pollution and from destruction of natural resources?
Why is rain sometimes ______ mist?
Why is there no vandalism ____ the buses in Curitiba?
Without it novels of Victorian London, of the adventures of Sherlock Holmes _______ lose much of their charm.
Would you like to chase tornadoes ______ a hobby?
______ Baikal can provide both material wealth and beauty to the country.
______ events fill the newspapers.
______ which continent do droughts mostly occur?
______what winds are the highlands and the mountains in the North affected?
_______ a cold shower in the morning is very useful.
_______ is a favourite sport with the youth.
_______ is she different from some of the other wildlife photographers she meets?
_______ it ever rain?
________ heavy snowfalls occur in Britain?
________ it often snow?
________ the warm moist winds off the warm waters of the North Atlantic Drift are so common that the general climate is very mild.
________ you like rainy weather?
_________ frosts very hard?
_________other times strong winds bring stormy weather with heavy rain and gales.
__________ is the most unpleasant season in St. Petersburg?