Sales of the Chinese toys dropped ____sharply when the TV news reported that high levels of toxic lead had been found in painted toys.

Nga is very modest, always _______her success.

These new economic reforms have allowed for international .................. and development in the country.

Choose the best answer among A, B, C or D that best completes each sentence:  My mother permitted me to go out at night. She said, “You…… go out tonight

Are his ideas worth …… to? 

Over 120 ................. of birds have been recorded in this national park.

Choose the best answer:

The Internet is available in our city, so we can............... get access to it.

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

She was sitting on the grass, out of breath. She ____. She shouldn't have run so long.

Choose the underlined words that need correcting: 

Lack of properly physical exercise cause tiredness and poor health.

The ______ of Cambridge University was held ceremoniously (COMMENCE)

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

According to some researchers, the emphasis in education in the next few years would be ______ the development of student's computer skills.

The more satisfied employees are, ______________ to the company.

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I am tired of my neighbors....................  noise every night. 

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If the work-force respected you, you wouldn't need to _________ your authority so often.

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It rains heavily, ................ I can’t go to the cinema with you.

Choose the best answer:

He often goes to the ........... to pray because his religion is Catholic.

This project will create more  .................. to local residents.

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It was ............... to see my old friends again after a long time. 

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This book is not .....................