Mary didn’t know the answer to the teacher’s question,…………….. 

Choose the correct answer to each of the following questions. "The advances of commercial airplanes resulted in a _______ world."

If an area is _______, all the trees there are cut down or destroyed.

One of their two sons is studying to be a doctor; but_____ wants to be a musician

We all welcome the government's initiative to boost lifelong learning.

Choose the word(s) CLOSEST in meaning to the following word(s). "congestion"

Colleges in the newly formed United States, in recovering from the adverse effects of the American Revolution, inaugurated a broad curriculum in response of social demands.

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Is English a compulsory subject or a(n) ____ one at high school here?

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He thinks that ................ on the internet is a waste of time.

Choose the correct answer in each sentence.

Storing dangerous chemicals near the main factory floor creates a -------- hazardous situation for the employees who work there.

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Everyone must take part in...................deforestation.

Choose the best answer among A, B, C or D that best completes each sentence: The project must be completed within a specific time …...

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Pay the bill within 2 weeks or the electricity will be cut ........................!

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Studies indicate _________ collecting art today than ever before.

Choose the correct answer in each sentence.

Visitors to Holidayland need not worry about bringing enough cash, as credit cards are accepted  ____________  in the resort.

_______ is the existence of a wide variety of plant and animal species living in their natural environment.

Viet Nam is now willing to     part in the 24th SEA Games hosted by Thailand by the end of 2007 with a total of 958 athletes.

I’d like to make ____for crashing your car. Let me pay for the repairs.

Choose the correct answer in each sentence.

------- having television stations across the state, the American Media Corporation owns several magazines and newspapers.

More and more school leavers want to pursue higher education.

Numerous types of cells, such as skin cells and white blood cells, have the power reproduce asexually.