4. I think we should 　　　　　　　　　　　　　　　　　　　　 　the problem quickly.

3. Ming Ming went to school 　　　　　　　　　　　　　　　　　　　　　　　　 　it was raining heavily.

2. When the teacher came in , they 　　　　　　　　　　　　　 their talk at once and did the homework.

1. Time 　　　　　　　　　　　　　　　　　　　　　 　and good friendships may be lost.

1. I think this sweater s　　　 　you well. Why not take it?.

2. He is e　　　 ___ . He can keep working for twenty hours .

3. My glasses d________ on the ground and broke.

4. They tried to e__________ from the burning house but it was too late, soon the house was full of fire and smoke.

5. He likes all the subjects, i_________ PE and art.

　　Mr. and Mrs. Smith were singers and they traveled to lots of countries. When they went by plane, people checked them and their things, of course, __21___ they did not want them to take guns on to the plane with them.

　 One day Mr. Smith came to ___22___ the plane ,and the men searched ____23___ and his things. When he was ready ___24____ on the plane, Mrs. Smith arrived. She was late __25____ in a hurry, but the people searched her and her bag ___26_____. Mr. Smith heard her ___27____ and say to the men happily,”Oh, that’s very good! I’ve ___28____ those scissors(剪刀) here and there ___29___ several days, and now you ___30___ them for me! Thank you very much!”

21.(　 ) A. before　 　　B. because　 C. if　　　 　　D. when

(　 ) 22.A. take　　 　　B. make　　 C. do　　　 　　D.have

　 (　 ) 23. A. himself 　　B. his　　　 C. he　　　 　D.him

24.(　 ) A. got　　 　　B.getting　　 C. to get　　 　　D.to getting

25.(　 ) A. yet　　 　　B.or　　　　 C. but　　　　 D.and

26.(　 )A. certain　 　B.carefully　 C.angrily　　 D.terribly

27.(　 ) A.to laugh　 　B. laughed　 C.laugh　　　 D.to laughing

28.(　 ) A.looked for　 B.looked on　　　 C. looked　　 D.looked at

29.(　 ) A.on　　　　　 B. in　　　　 C. since　　　　 D.for

30.(　 ) A.will find　　 B. have found　 C.find　　　　 D.are finding

20. --John didn’t pass the test this time, did him? --　　　　　　　　　 . He failed again.

A. Yes, he did.　　　　　 B. No, he didn’t　　　　　　 C. Yes, he was　　　　 D. No, he wasn’t