43. He's fond of .. soccer. A. played 44. Clean teeth are A. serious 45. Peter is good. math. A. at C. playing D. to play B. play .... teeth. B. kind C. nice D. healthy C. for their teeth. C. into B. on D. in 46. The dentist tells them how to look... A. at B. after D. for 47. My brother often .. asleep while he is watching TV. B. falls A. watches C. crowds D. stops 48. She does.. at 6.30 every morning. B. football A. soccer C. badminton D. morning exercis 49. Are you interested .. reading books ? A. on 50. 1 a few letters yesterday. B. with C. of D. in B. write C. writes D. to write A. wrote 51. I live.. 15 Hung Dao Vuong street. A. on B. at C. to D. in 52. . is she going ? She is going to the supemarket. A. What time B. What C. Where D. How 53. He's bad ... History. B. to C. at D. for