55. A. do B. think C. listen D. see
54. A. life B. pets C. animals D. study
53. A. friends B. a face C. mistakes D. a fuss
52. A. war B. trouble C. disease D. space
51. A. before B. after C. while D. until
49. The doctor told Mrs Green _____ too much. It’s bad for her health.
A. not eat B. not to eat C. doesn’t eat D. to eat
48. --- Shall I tell Joy to come at nine?
--- No, you ______. I’ve already told her.
A. mustn’t B. needn’t C. can’t D. shan’t
47. --- ______! There is a truck coming!
--- Oh. Thank you.
A. Look at B. Look up C. Look out D. Look for
46. She can’t go to play with you. She ______ her room.
A. clean B. cleaned C. cleans D. is cleaning