More and more people in Shanghai are able to talk and write ________ English these days.

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In order to keep healthy, you should eat ________ fast food, ________ fresh vegetables and take enough exercise.

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Not long ago, our country sent up a rocket with two small satellites(卫星) into space. One weighed 204 kilos and ________, 25 kilos.

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Merry Christmas, George! Here is a card for ________, with ________ best wishes.

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Although they are brothers, they are the ________ opposite of one another.

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I'm not sure if I'm going to Tim's party; I may go to the concert ________.

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－I didn't see you at the meeting yesterday. Why?

－I ________ for a long distance call then from my daughter in Canada.

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－May I help you with some jeans, sir?

－Yes, I'd like to try on those blue ________.

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You will stay healthy ________ you do more exercises, such as running and walking.

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－Would you mind ________ my pet dog while I'm away?

－Sure, no problem.

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