Review of Unit 1--51. He studies for a test by ______ flashcards. A. making B. make C. makes D. to make2.I always go to sleep __ the light on. A. in B. with C. to D. and 3. _________ should not be allowed to go out at night. A. Twelve-years-old B. Twelve-year-olds C. Twelve year old D. Twelve years olds 4. ___________ work in Microsoft? A. Did you used to B. Did you use to C. Do you used to D. Do you use to 5. Every day he spends about half an hour ____ morning exercise. A. do B. doing C. to do D. on doing6. Qi Hui is _________ the Chinese National Swim Team. A. on B. at C. for D. with 7. Would you mind ________ the door for me? A. open B. opening C. to open D. opens8. If I _____you, I would go and see the doctor at once. A. am B. was C. were D. are 9. It might belong to___________ A. Alice B. Alice’s C. Alices’ D. my10. This shirt _______ be Li Lei’s. It is too big for him. A. can’t B. must C. could D. might11. I hope everything _____ well. A. go B. goes C. going D. to go12. There is ______ for you to do. A. something important B. important something C. anything important13. ---He often plays soccer. ---__________. A. So am I B. So do I C. So did I D. So will I14. ---I won’t go shopping tomorrow. ---______. A. So do I B. So am I C. Neither will I D. Neither do I15. Teenagers _______ to smoke. A. shouldn’t allowed B. should allowed C. shouldn’t be allowed D. should be allowed16. He runs ______ fast. A. too much B. much too C. too many D. many too17. He has _____ money, so he doesn’t know how to spent it.A. too much B. much tooC. too many D. many too17. He practices ________ (read) English everyday. 18. They end up _______ (spe...