-- Where is Tom?

-- Tom as well as his parents ________ to Beijing.

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His father is a teacher and his mother is a teacher ________.

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The class ________ 50 students.

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You were lucky to escape ________.

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I tried to avoid ________ him because he always bored me.

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In western countries, the young people are more independent ________ their parents.

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A few people were killed in the fire, but ________ were saved.

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This area has developed ________ a little village ________ a tourism center.

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The book, ________ for beginners, is popular with students.

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Radio and television are important means of ________.

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