【正文】
、請(qǐng)教 ) 12. He by buying and selling old furniture at that time. (謀生) 13. You have been so kind to us that we will always be deeply (受某人恩惠而感激某人,欠人感情債 ) 14. Peter was angry and the rude waiter. (怒視) 15. It’s impolite to foreigners on the streets. (盯著看) 16. He is a and is us secretly. We must take care. (間諜,暗中監(jiān)視) 17. There is a time to what you will do. (限制) 18. He is willing to devote his (有限的) life to serving the people (無(wú)限地) 19. Exercise is of great to us and we will good health.(有利于,從 … 中獲益) 20. We consider it necessary to theory practice. (結(jié)合) 21. You should ___ smoking for the benefit of your health. (減少) 22. He will e back .(不久) 23. Dinosaurs had died out human beings came into being. (在之前很久) 二、單選: 1. Must I clean my room by myself right now? No, you ________. A. mustn’t B. don’t have to C. needn’t do D. shouldn’t 2. Just to satisfy my ______, how much did you paid for your car? A. curiosity B. permission C. prediction D. sadness 3. The new traffic rules will _________ on the number of accidents. A.