79. but改为so(或and)

78. 去掉were

77. started后加to

76. 第二个was改为were

75. well 改为fine

74. went后加for (或将went改为took)

70. morning　 71. stayed　　 72. happy　　 73. forgot　　

One day last week a walk in the country. 　　　　　　　　　 74. ______

In the morning the weather was well and the sun was　　 75. ______

Shining. The sky was blue and there was no clouds.　　 76. ______

Soon a cool wind started blow and dark clouds　　　　　 77. ______

were covered the sun and then it started to rain.　　　　　　 78. ______

There were no houses in sight, but I got very wet.　　　　　　 79. ______

After a hour or so, I managed to catch a bus which　　　　　　 80. ______

took me home. But when I returned I was shivering 　　 81. ______

and I knew that I had caught a bad cold. I must 　　　　　　　 82. ______

have taken my coat. I had no other choice but stay　　　　　　 83. ______

at home and wait for a doctor.

Key:

　　　 1-5 CCABB 6-10 BCCCC 11-15 BBBBA　　　 16-20 CCBAA

　　　　 21-25 DACCB　 26-30 BCABA 31-35 BBABB 36-40 ADDCC

　 　　　41-45 ACCAD　 46-50　 ABAAB　 51-55 ABCAB 56-60 DBCBC

　　　　　 61-63 CAB

64. burning　 65.use 　　　 66. afraid　　 67.back　　　 68. lying　　 69. enjoyed