II. Choose the best answer (A, B, C or D) to complete these sentences. 16. All of us enjoy __________ to classical music. A. listen B. listens C. listening D. be listening 17. If you like playing monopoly or chess, your hobby is __________ . A. playing board games B. playing sports C. dancing D. watching 18. My father thinks mountain climbing __________ more dangerous than skating. A. is B. am C. are D. Be 19. Every year, my mother __________ me a nice doll on my birthday. A. gave B. gives C. given D. is gave 20. My brother __________ collecting stamps, but he likes collecting glass bottles. A. is like B. am like C. don’t like D. doesn’t like 21. Eating too much sugar is bad for your teeth, ______ it causes obesity. A. And B. but C. so D.or 22. I am very thirsty_______I don't have any money to buy drinks. A. And B. but C. so D.or 23. I miss my friend. I ______ her for months. A. haven’t seen B. seen C. haven’t saw D. hasn’t seen 24. Stay outdoor and do_______exercises to be healthier. A. less B. fewer C. little D. more 25. Smoke__________ or you will have lung cancer. A. less B. fewer C. much D. little 26. Last week, my mother __________ me to the zoo. A. take B. took C. takes D. taken 27. She worked very hard, __________ she passed her exams. A. because B. and C. so D. although 28. I _______ doing charity when I _______ a first year student. A. started- was B. started- were C. start- is D. starts- are 29. Nam spends _______time _______ video games. A. a few- playing B. a little- playing C. a little-play D. much- play 30. Before moving to Hanoi, I_______ in Hai phong. A. have lived B. have been living C. lived D. has lived