2. Xiao Lin has problems__________ this exercise.

A. to do　　　　　　　　 B. do　　　　　　　　　　 C. doing

答案：C 解析：本题考查have problems doing sth。

1. -Who wants to answer the question?

-Let me__________.

A. to have to try

B. have a try

C. trying

答案：B 解析：本题考查let sb. do sth。

9. There are two babys in the room .　

答案：一、1. new　 2. full　 3. small　 4. light　 5. there　 6. young　 7.　 right　　 8.　 Where　　 9. What/Which　 10. in　 11. of　 12. old　 13. different　 14. to　 15. Whose　　 二、1-5 DADDA　 6-10 ACBDA 11-15 ADCAC　 16-20 CCCBC　 21-25 CBDBC　 26-30 BAABD　 31-35 BCBBA　 36-40 DBBCA　 41-45 ACBAA　　 三、1. are, some, watches　 2. Which　 3. There isn't any　 4. Are, playing　 5. What, is, doing　 6.　 How many　　 四、1. isn't　 2. doing, am doing　 3. Take　 4. are swimming　 5. go　 6. give　 7. to go　 8. cleaning, am making　　 五、1. E　 2. F　 3. B　 4. C　 5. D　 6. A　　 六、1. on time　 2. is busy　 3. goes out　 4. took off　 5. try on　　 七、1-5 CCBCB　 6-10 AADDA

8. This coat isn't my . It's his .　　

7. He must looks after his things .　

6. Look ! Who's that on the tree ?　

5. That's my sister skirt .　　

4. This is your new shirt . Please put on it .　　

3. Excuse me . What's time ?　

2. I have two brothers . One is Tom and other is Jack .