Question

【小题1】We ________(听到) him singing in the next room when we passed.
【小题2】The tired children don’t get home _________（直到）7 pm.
【小题3】While the boy was          (争吵) with his sister, their mother came into the room.
【小题4】The dog has three legs. How ________(奇怪的) it is!
【小题5】Many athletes give money to schools and charities, and do a lot of work to help people.
This is a great ______(机会) that many people do not have.

Answer 1

【小题1】heard
【小题2】until
【小题3】arguing
【小题4】strange
【小题5】chance

解析【小题1】本句的从句为一般过去时，故主语也应该用过去式，故本题空格处填听见的过去式heard。
【小题2】本题的含义为疲惫的孩子们直到晚上7点钟才到家，not……until表示直到……才的含义，故本句空格处填until。
【小题3】while后引导的从句为过去进行时，结构为was+现在分词，故本句空格处填争吵的现在分词arguing。
【小题4】be动词后跟形容词，在感叹句中，how后跟形容词，故本句空格处填奇怪的形容词strange。
【小题5】本句的含义为这是许多人没有的极好的机会，冠词a后跟名词，故本题空格处填机会的名词形式chance。