语法专练( 2 月 25 日讲解 ) 1. Paul doesn ’ t have to be made ____. He always works hard. A. learn B. to learn C. learned D. learning 2. The boy wanted to ride his bicycle in the street, but his mother told him ____. A. not to B. not to do C. not do it D. do not to 3. I would love ____ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone 4. Such books are not worthy _____ at all. A. of being read B. being read C. reading D. to read 5. It is said that plastics can be used to ____ many things. Now people are used to( ) plastics products. A. make; using B. making; using C. making; use D. make; use 6. The light in the office is still on. Oh, I forgot ______. A. turning it off B. turn it off C. to turn it off D. having turned it off 7. The squirrel was lucky that it just missed __________. A. catching B. to be caught C. being caught D. to catch 8.Children, when ____ by their parents, are allowed to enter the stadium. A. to be accompanied B. to accompany C. accompaning D. accompanied 9. What do you think of the school? It is a very good _____. A. school to study in B. school for children to study C. studying school D. school to study 10. While we ’ re developing agriculture and industry, we must prevent the earth _____. A. from polluting B. polluted C. polluting D. being polluted 11. Do you mind ___ alone at home? A. Jane leaving B. Jane having left C. Jane ’ s being left D. Jane to be left 12. The boy pretended ____ when his mother entered. A. reading B. to read C. to be reading D. being read 13. Charles Babbage is generally considered ____the first computer. A. to invent B. inventing C. to have invented D. having invented 14. I ’ ve worked with children before, so I know what ______ in my new job. A. Expected B. to expect C. to be expecting D. expects 15. It rained heavily, __ severe flooding in the country. A. causing B. to cause C. caused D. having caused 16. ______ to put on a performance, Miss Green couldn ’ t refuse very well. A. Being asked B. Asked C. Ask D. To be asked 17.______ ourselves from the physical and mental tensions, we each need deep thought and inner quietness. A. Having freed B. freeing C. Freed D. To free 18. There's a note pinned to the door __ when the shop will open again. A. saying B. said C. says D. having said 19. It is a standard practice for a company like this one ______ a security officer. A. employed B. being employed C. to employ D. employs 20. the manager was satisfied to see many new products ______ after great effort. A. having developed B. to develop C. develop D. developed 21. Sit down, Emma. You will only make yourself more tired,______ on you feet. A. to keep B. keeping C. having kept D. to have kept 22. Recently a survey _______ prices of the same goods in two different supermarkets has caused heated debate among citizens. A . compared B . comparing C . compares D . being compared 23. Tom asked the candy makers if they could make the chocolate easier _____ into small pieces. A. break B. breaking C. broken D. to break 24. This is the only way we can imagine ______ the overuse of water in students' bathrooms. A. reducing B. to reduce C. reduced D. reduce 25. The traffic rule says young children under the age of four and ______ less than 40 pounds must be in a child safety seat. A. being weighed B. to weigh C. weighed D. weighing