31. You should_________ more time listening to English programs on the radio. A. take B. spend C. use D. save 32. The boy is playing chess_________ with his father. A. happy B. happiness C. happily D. unhappy 33. I_________ my best friend since 2015. A. haven’t seen B. haven’t see C. hasn’t see D. hasn’t seen 34. London is________ of England. A. capital B. a capital C. an capital D. the capital 35._______the newsreader on BBC News read very fast, my brother can hear everything in the news. A. But B. However C. Although D. And 36. Our people live________ than before the war. A. well B. the best C. as well D. better 37. ___________ did you spend in Ha Long Bay? – One week. A. How many B. How much C. How long D. How often 38. ______the birthday of Nam’s mother, he made her a big cake. A. In B. At C. On D. From 39. Solar energy doesn’t cause__________. A. pollution B. polluted C. pollute D. pollutant 40. That poem ________ by a famous writer in 1984. A. was writing B. wrote C. was written D. is written giúp mik vs