11. Don’t read in bed ______ you want to harm your eyes. A. if B. unless C. or D. so 12. She loves ______ flowers and putting them into different vases. A. buying B. to buy C. buy D. bought 13. If you want to live long, you ______ eat more vegetable and fruit. A. should B. shouldn’t C. had to D. needn’t 14. These people live in the mountains, _________ they have a lot of fresh air. A. so B. because C. but D. or 15. She ………… thirteen on her next birthday. A. will be B. is C. was D. has been 16. It is _____ to eat so much junk food. A. healthy B. unhealthy C. healthful D. health 17. My friend likes photography, and I like it……………….. A. neither B. either C. too D. so 18. This camera is not as expensive …………….. I thought at first. A. from B. that C. the same D. as 19. Your taste in art is quite different ……………. Mine A. than B. from C. as D. the same as 20. My mother doesn’t enjoy horror films, and my sister doesn’t………………. A. neither B. either C. too D. so