72.　 1 would like to go fishing with you if it won't rain tomorrow.

A　　　　　　 BCD

71.　 This physics problem is very difficult.　 You must think it over careful.

A　　　 　　B　　 C

70.　 Mike and I started to learn painting at the same time,　 but now he can paint much ________(good) than I,

c)下列各句的A、B、c、D中有一处错误，请在不改变句子意思的前提下，写出正确答案。

69.　 All the students in the class except the sick boy________(encourage) to plant trees yesterday.

68.　 If you set your mind________(do) it, you'll be successful in the end.

67.　 Thanks to the teachers, I have________(catch) up with my classmates.

66.　 When he saw the boy was in danger, Edison rushed out and carried him to________(safe).

65.　 On June 1st,　 parents usually spend some money in________ (buy) picture books for their children as presents.

64.　 Some foreign________(visit) from England came to our school last week.

63.　 Rose lost the history book borrowed from school library.　 She felt________(着急).

B)根据句子意思，用括号中所给单词的适当形式填空。