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课时提升作业(十二) 必修4 Unit 3 (建议用时40分钟) . 单项填空 1. (2017·福州模拟)After two days, our food ________ , and we had to return to the camp. A. gave in B. gave away C. gave out D. gave up 【解析】选C。句意: 两天后我们的食物用完了, 我们不得不返回营地。give out用光, 耗尽; give in屈服; give away泄露; give up放弃。 2. Not only food and clothes but also some necessary equipment ________ sent to the disaster-hit area since the powerful earthquake occurred. A. has been B. have been C. is being D. are being 【解析】选A。考查主谓一致。句意: 自从强有力的地震发生后, 一些必要的设备、食物和衣物被送到了灾区。这里的谓语和就近的some necessary equipment一致, 所以用单数形式。not only A but also B结构中谓语动词单复数和B一致。时间状语为since+一般过去时从句, 所以谓语动词要用完成时。 【加固训练】 Not only ________ the activity ________ public awareness of world hunger, but raised a lot of money for the poor children. A. /; has increased B. is; increased C. has; increased | 
