On February 20th, 1962, “Friendship 7” orbiting the Earth in a manned flight that lasted just under five hours

Choose the correct answer to complete the sentence. "Global warming occurs ______ the greenhouse gases in the atmosphere trapthe heat from the sun."

Nobody knows the truth, _    ?

That it is believed that most of the earthquakes in the word occur near the youngest mountain ranges – the Himalayas, the Andes, and the Sierra Nevada.

John has bought a dictionary, _    ?

If I ____ the flu, I would have joined you for the trip. 

The Nobel Prize winning candidate, accompanied by  his wife and children, are staying in Sweden until after the presentation.

The bodies of cold-blooded animals have the same temperature their surroundings, but those of warm-blooded animals do not.

Michael has worked in three different companies in three different positions, so he has more work experience than the other applicant’s

Choose the best option:

The Earth is one of the ___ in the solar system.

Are there enough champagne to go round ? Will everybody get a glass?

I found it difficult convincing the ticket inspector that I had lost my ticket, but he believed me in the end

A coral reef, a intricate aquatic community of plants and animals, is found only in warm, shallow, sunlight seas

James often goes swimming in the summer, _    ?

Even the smallest pulley can be done stronger by adding wheels to its system to create more leverage

Wealthy weapeople have always desired and wear precious stones because their beauty is lasting.

We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects

Miss Linda speaks.................. Chinese very well although she is from......... UK. 

If the world's tropical forests continue to disappear at their present rate, many animal species ____________ extinct. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

UNESCO's World Heritage List can be seen as a celebration of both the _________  of nature and the greatness of culture.

David attended .......... Princeton University.