Chapter 4 Numbers：Everyone’s language
10. tell the boys _____ in the classroom.a. don’t make a noise b. not to make noisec. not to make a noise d. not make a noise11. let’s ______ our time.a. not waste b. no wasting c. not to waste d. no waste12. _______ rude to your classmates.a. don’t be b. isn’t c. be not d. aren’t13. how many people are there? about _______.a. five hundred b. five hundreds c. hundreds d. hundreds of14. usually children have ______ holiday in summer.a. an 8-week b. a 8-week c. an 8-weeks d. a 8-weeks15. this room is ______ than that one. a. two time bigger more b. twice biggerc. two time bigger d. two times more bigger16. when were you born? i was born ______.a. in oct.8,1990 b. in 1990, oct.8c. on oct.8, 1990 d. on 1990, oct.8