Choose A, B, C, or D that best completes each sentence.

To ________ a desert is a dangerous activity which requires careful preparation for risks.

Only 300 for that laptop? That’s a real .................. !

While I ______ along the road, I saw a friend of mine.

Choose the correct answer in each sentence.

An immediate  ___________  to a customer inquiry is essential unless it needs to be forwarded to a technical representative.

Choose the correct answer in each sentence.

Ben Sanders  ______________  designed the suitcase to fold up easily for compact storage.

Choose the correct answer in each sentence.

Employees are provided ------ performance-related bonuses on a monthly basis.

Choose the correct answer.

The hill was so ________ that it took us more than five hours to climb up.

 It was difficult to guess what her ................ to the news would be.

Choose the best answer:
Tomorrow ........... my friend's birthday. I ......... some flowers for her.

The teacher recommended that Tom ................ his composition as soon as possible.

Choose the correct answer in each sentence.

Eco Unite is a non-profit organization ------  to educating the public about environmental issues.

Choose the correct answer in each sentence.

Due to the strike at the World Library in Cleveland, the conference that was to be held there has been _____________.

Choose the correct answer.

The Sahara contains complex linear dunes that are ________ by almost 6 kilometers.

Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided  _______ a set of three parallel ridges and four basins (also known as deeps). 

Choose the correct answer in each sentence.

Any customer data collected for troubleshooting reasons must be securely deleted ------- after it is no longer needed.

The trees......................     .

Buy me a newspaper on your way back,     ?

Canada is one of ________ biggest countries in the world. 

Some farmers could hardly support their families                   they worked very hard in the fields.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

A central issue in probability is foretelling the value of a future observation.

Choose the correct answer in each sentence.

This guidebook offers helpful   _____________ for women planning to travel abroad.