----- Nội dung ảnh -----
39. The visitor spoke __________ the subject of wildlife in northern Britain.
A. in B. from C. with D. on

40. Sometimes Mr. Pike has to work late __________ night to do some important experiments.
A. in B. at C. for D. on

41. Peter is __________ a hurry to go so he did not stop to greet me.
A. in B. on C. with D. over

42. Where is Jimmy? - He is __________ work. He is busy __________ his monthly report.
A. on/ for B. in/ about C. to/ through D. at/ with

43. Mary doesn’t mind living __________ her own.
A. with B. by C. on D. at

44. While studying he was financially dependent __________ his parents.
A. to B. on C. of D. from

45. Please don’t enter __________ knocking.
A. except for B. while C. with D. without

46. It was very __________ of you to invite me to your birthday party.
A. Due to industrialization, we have to cope __________ the fact that many species are __________ danger __________ extinction.
A. on/ at/ for B. at/ upon/ over C. for/ on/ with D. with/in/ of

47. Boys! Put your toys __________ it is time to go to bed. Don’t stay __________ late.
A. off/ on B. away/ up C. down/ off D. around/ for

48. She intended to quit her job to stay __________ home and look __________ her sick mother.
A. in/ at B. at/ after C. for/ over D. up/ on

49. He is very worried __________ his new job because he is not quite prepared __________ working.
A. on/ over B. to/ off C. about/ for D. in/ at

50. The students are very __________ of doing a lot of homework.
A. bored B. tired C. interested D. good

51. Are you __________ about your examination?