1. Man is a ___ being. A. raw B. ration C. rational D. ratio 2. The price of commodity should be determined by the ____ of supply and demand. A. principle B. rule C. law D. regulation 3. How did he ____to the news? A. function B. perform C. operate D. react 4. We thought they had come to repair the phone, but in ____they were robbers. A. reality B. addition C. future D. vain 5. You are not very ____if you expect a child to behave like a grown-up. A .reasonable B. true C. reality D. rational 6.I haven’t heard from her____ A. recently B. lately C. presently D. nowadays 7. Leave your key at ____ A. receive B. receiver C. receipt D. reception 8. The movement of moon conveniently provided the unit of moon, which was ____from one new moon to the next. A. measured B. reckoned C. judged D. assessed 9. The place has changed beyond _____. A. recommendation B. recognition C. reception D. realization 10. Your plan has very little to ____. A. recognize B. reckon C. record D. recommend 11. The old man should listen to the doctor’s recommendation that he____ in bed. A. stay B. stays C. stayed D. staying 参考答案：1.C2.D3.D4.A5.A6.A7.D8.B9.B10.D11.A