I prefer taking a shower to ………….. a bath

Choose the best answer among A, B, c or D that best completes sentence: Biologists still have ____ real idea how many  species of living things exist on Earth.

Choose the best answer:
Athletes need to have a higher _________ of protein and vitamins in order to stay heathy

More and more people                                             of food poisoning nowadays.

 I had my assistant ……………the report. 

Choose the correct answer to each of the following questions.  "One reason why elephants are _____ in mass volume is from the increasing market of ivory in South East Asia."

Choose the correct answer to complete the sentence. "We might stop here _____ you don't change your way of speaking."

Sports organizations in Africa are giving their full support to the scheme which will help make the game more accessible to thousands of young people and could have a beneficial effect on the country's performance in future World Cup championships. People in Sheffield are,  ____, being asked to donate any football boots, astro boots or football trainers of any size to the scheme.

Choose the correct answer in each sentence.

The wildlife preserve was created by the Florida Nature Commission to  ____________  the state's endangered species.

This river used to have the greatest__________ of freshwater fish in the country, but now very few species are found here.

Choose the best answer:

He likes ................ part in sports, so he joins the football team of the school. 

The use of unleaded petrol has _____ in recent years.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks. 
Despite the wealth of information campaigns telling people about global warming and its causes, most people have (23) _______to realize how severe the problem is. Coming climate changes could alter as much as one third of plant and animal habitats by the end of the 22nd century. These changes could in (24) ____ cause widespread extinctions among plant and animal species around the globe. 
Coastal and island habitats are perhaps in the greatest danger (25) _______ they face the combined threats of warming oceans and rising sea levels. As habitats change, many animals will come under intense pressure to find more suitable homes for themselves. Mass (26) ____ of at least some animals are certainly to be expected, but the fact remains that many animals will simply not be able to move fast enough. 
Such dire predictions may sound alarmist, but they are based on the rather moderate estimate that the amount of carbon dioxide in the atmosphere will double by 2100. Many scientists believe, however, that this figure is actually very conservative, and they claim that a tripling is far more realistic. If they are (27) ____, the effects on nature will be even more dramatic

Coastal and island habitats are perhaps in the greatest danger (25) _______ they face the combined threats of warming oceans and rising sea levels

The teacher likes her essay because it’s very ....................................... .

Choose the underlined words that need correcting: 

My parents often take careful of me when I am ill.

Choose the best answer:
They are happily married although, of course, they argue _______.

You ________ ask a woman about her age. It’s not polite.

Choose the correct answer to each of the following questions. "People ______ that Africa was most likely losing $26m in tourism revenue a year."

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Only by reproducing at a tremendous rate do many plant and animal species manage______in the sea.

If you .................. the goalie, there are seven players in a team.

Choose the best answer:

Frank’s wallet is lying on the coffee table. He _____ it here last night.