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Unit 3 Uunderstanding each other [对 点 题 组] Ⅰ.用括号内所给单词的适当形式填空 1．I sent him a telegram，________(congratulate)him on his success. 2．If you wish to invite a friend over to visit，you must first ask your host's ________(permit)． 3．Mr.Brown has some difficulty in ________(adjust)to the new climate. 4．He finally ________(accustom)himself to the new way of life. 5．The poor weather may have ________(account)for the small crowd. 答案 1.congratulating 2.permission 3.adjusting 4．accustomed 5.accounted Ⅱ.单项填空 1．—Would you permit me ________here? —Sorry.We don't permit ________in the library. A．smoking；smoking B．to smoke；to smoke C．smoking；to smoke D．to smoke；smoking 答案 D [permit sb to do“允许某人做……”和permit doing“允许做……”均为固定搭配。] 2．I haven't decided on the menu yet，let alone________the food. A．buying B．to buy C．bought D．buy 答案 C [考查let alone的用法。句意：我还没决定吃什么菜呢，更不必说买食物了。let alone“更别提；更不用说”，后跟与前面部分相对应的谓语或名词。这里前面部分是完成时态，所以用过去分词。] | 
