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I ______ (leave) the room after the meeting was over (結束;完了).

Mr. Yuan is a taxi ________. He drives a car around the city every day. (drive)

He was late for class, so he opened the back door and entered the room very ________. (quiet)

I am living in a big ________ in the centre of Beijing. (build)

補全單詞

The man heard the s _ _ nd of children playing on the playground.

The boy wants ________ a soldier. (be)

He looked out of the window and ________ a student. (see)

Betty ________ her Chinese friend with her English at noon yesterday. (help)

用所給動詞的適當形式填空

He ________ (prepare) for the exam this time yesterday.

The novel written by Mark Twain is very ______ (interest).