37. It is parents' duty and responsibility to_____ hands to take care of their children and give them a happy home.  

A. shake B. hold C. join D. take 

38. He is a _____ boy. He is often kind and helpful to every classmate.  

A. frank B. lovely C. obedient D. caring  

39. Doctors are supposed to _____ responsibility for human life.  

A. do B. take C. rush D. join 

40. Peter was _____ a hurry to go so he did not stop to greet me.  

A. in B. on C. with D. over  

41. _____the eldest child, he works hard to help his parents support the family.  A. Be B. Is C. To be D. Being  

42. She _____trying to pass her driving test but fails every time.  

A. kept B. is keeping C. had kept D. keeps  

43. I _____ complete silence now while I am trying this experiment.  

A. am wanting B. want C. did want D. have wanted  

44. The students ___________ by Mrs. Monty. However, this week they _____ by Mr. Tanzer.  A. are usually taught / are being taught B. usually teach / are teaching  C. have usually been taught / have been teaching D. were usually teaching / are teaching  

45. My mother always the first _____ up and the last _____ to bed.  

A. getting / going B. to get / going C. getting / to go D. to get / to go  

46. Alex is busy_____ for his exams.  

A. to study B. studied C. studying D. studies  

47. One of Vietnamese traditions is a belief in _____ families and in preserving their cultures.  A. wealthy B. secure C. safe D. close-knit  

48. You should not burn _____. You had better dig a hole and bury it.  

A. dishes B. lab C. garbage D. shift  

49. With greatly increased workloads, everyone is _______ pressure now.  

A. under B. above C. upon D. out of  

50. What are the _______ of that country? - I think it is some kinds of cheese and sauces.  A. drinks B. beverages C. grains D. special dishes