56. The robber..........away by the time the police...........… (Run/come)

57. Many doctors believe treatments for many forms of career.....soon ( discover) 58. Nam rarely walks to school, but today he .............. to school. (walk)

51. He ................ and he feels exhausted now. (swim) 52. Yesterday the police reported that they...the thief. (capture) 53. The owner of that house.....abroad. (just go) 54. It was the third time I............... late for school last week. (arrive) 55. Paper.............….... in China many years ago. (make) 56. The robber....away by the time the police.......... (run / come) 57. Many doctors believe treatments for many forms of career....soon. (discover) 58. Nam rarely walks to school, but today he ........... to school. (walk) 59. Anyone who..... the work yet won't..... to leave now. (not finish / allow) 60. The bridge over the river....at the moment. (paint) 61. He has worked hard all the week, but today he (have)........ ........ a good time at home. 62. There (be). ....... a lot of changes since computers were invented 63. Nam (watch).... TV while his friends were making cakes yesterday morning. 64. If we (not protect).... the environment, our planet will be badly polluted. 65. When I came to school, everybody (be).....there. 66. She gets used to (take)....to the zoo on weekends 67. I suggest (use)... public buses