2017-2018学年人教版必修二Unit5 Section 1课时作业含解析 Ⅰ.采用适当的介词或副词填空。 1.I dreamed __of/about__ becoming a professional singer. 解析:我梦想成为一名职业歌手。 2.We consider it impolite to play jokes __ on__an old man. 解析:我们认为和老人开玩笑是没有礼貌的。 3.I didn’t bring my credit card,so I had to pay it __in__ cash. 解析:我没带信用卡,只好用现金付账。 4.The children are familiar __with__the use of the computer. 解析:孩子们很熟悉计算机的使用。 5.You may rely __on__it that he will come to meet you. 解析:你放心好了,他会来接你的。 6.After an hour or __so__,the pain disappeared. 解析:大约一个小时后,疼痛消失了。
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