2.　　 I _______(write) a letter to my aunt just now.

1.　　 This picture _______ (paint) by Lily yesterday.

15. A. difficult B. important C. interesting D. terrible

14. A. use B. make C. live D. have

13. A. look after B. take care C. take out D. look for

12. A. hot B. cold C. clean D. dirty

11. A. in lakes B. in rivers C. in factories D. at school

10. A. run B. live C. play D. walk

9. A. We B. You C. Fish D. None

8. A. it B. them C. him D. that