52. I’ll ________ the matter as soon as possible. Just have a little patience.

　A. look into　 B. look after　 C. look through　 D. look about

51. If Mary carries on working like this, she’ll ________ sooner or later.

　A. hold on　 B. give out　 C. get down　　 D. break down

50. The picture of the park ________ memories of our class trip last year.

　A. took up　 B. came up　 C. turned up　 D. called up

49. Failure is the mother of success. ______your courage.

　A. Keep up　 B. Keep off　 C. Keep on　 D. Keep away

48. After a long way she was tired and her legs ___________.

　A. gave in　 B. gave out　　 C. gave up　 D. gave away

47. The final examination is coming up soon. It’s time for us to _______ our studies.

　A. get down to 　B. get out　 C. get back for　 D. get over

46. Helen always helps her mother even though going to school ______ most of her day.

　A. saves up　 B. makes up　 C. takes up　 D. puts up

45. To keep healthy, Professor Johnson _______ cycling as regular form of exercise after he retired.

　A. took up　 B. caught on　 C. carried on　 　D. made for

44. It’s ten years since the scientist ________ on his life’s work of discovering the valuable chemical.

　A. made for　 B. took off　 C. set out　 D. turned up

43. Before the war broke out, many people ________ in safe places possessions they could not take with them.

　A. threw away　 B. put away　 C. gave away　 D. carried away