第3题: [单项选择]I recommend that the planning ______ until all the materials have been supplied. A. is not started B. will not be started C. not be started D. is not to be started 参考答案:C 答案解析:[解析] 考查recommend的用法。I recommend that后面的从句谓语动词要用“should+动词原形”,should可以省略,故选C。
第15题: [单项选择]He has the occasional cigarette, but ______ he smokes a pipe that is more harmful to his health. A) most C) nearly B) mostly D) almost 参考答案:B 答案解析:mostly表示“大多情况,多数地”,most作副词,表示“非常”,nearly和almost表示“几乎”。根据句意,应选B。意为:他偶而吸吸烟,多数时候是抽烟斗,这对他的健康更有害。