Choose the best answer: 

Would you mind _________ please?

Choose the best answer: 

Since_____ his new business, Bob has been working 16 hours a day.

Choose the best answer: 

Mathematics courses _____ generally required in American high schools.

Choose the letter A, B, C or D to complete the sentences:

 Space travel is one of the marvels wonders of modern _______.

Choose the best answer: 

The news_____ quite alarming.

Choose the best answer: 

 God is present under the sea in ________ concentratins that it is difficult to extract it.

Choose the best answer: 

A breeze_______ touched my face.

Choose the best answer: 

 I wish that we_____ with my brother when he flies to England next week.

Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.

He has no idea how to manage people.

__________ robots can help children with difficult homework.

Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
Computers are very (21)____, but they also can (22) _____ problems. One kind of problem is with the computer’s memory. It is not perfect, so (23) ____ computers lose (24)______information. Another problem is with the machinery. Computers are machines, and (25)_____can break down. When computers break down, they may erase information, like chalk on a blackboard. Or they may stop doing anything at all. And there is another different kind of problem with computers. Some doctors say they may be bad for your (26)_____. 
(26)......

Choose the letter A, B, C or D to complete the sentences:
First of all, they are used in various aspects _________ our life such as science, industry, airline, military and so on.

Choose the best answer: 

Jacobson’s is one of the most expensive_______ in the city.

Choose the best answer: 

There_____ never been an environmental disaster of this magnitude.

Choose correct answer A, B, C or D to complete the sentence. My brother suggested _______ to France this summer time

Choose the best answer: 

__________ is the world’s most abundant fossil fuel.

Choose the best answer: 

Have you planned on _______ to Nha Trang this summer?

Choose the best answer: 

He spent all that money last week. He_____ so much.

Choose the best answer: 

Once Helen failed in her exam. She played too much. She______ too much.

Choose the best answer: 

I wish that he weather_______ not so warm.

Choose the best answer: 

_____ their farm work, the farmers returned home.