19. I found _____ very difficult to learn maths well.

　A. what　　 B. it　　 C. that　　 D. this

18. The teacher told us ________ Exercise 1 in our exercise books.

　A. do　　 B. to do　　 C. doing　　 D. does

17. He asked who was _______ in your class.

　A. the oldest　　 B. oldest　　　 C. older　　　 D. the older

16. “ ______ do you write to your parents ?”

　　“ Once a month.”

　A. How long　 　B. How much　 C. How far　　 D. How often

15. I have two pens. One is red, ________ is black.

　A. other　　 B. another　　 C. the other　　 D. the others

14. It’s very kind ____ you　 _____lend your bike to me.

　A. of, to　　 B.　 for, in　　 C. for, to　 D. of, in

13. Were you born ______May 21,1974?

　A. in　　　 B. on　　　 C. from　　　 D. at

12. When he was a child, he always _______ out new ideas.

　A. try　　　 B. trying　　 C. taking　　 D. tried

11. Allan cut the big birthday cake _____ small pieces.

　A. as　　　　 B. to　　　 C. into　　　 D. in

10. --______ have you been at this factory?

　 --I’ve been here since 1993.

　A. When　　 B. How long　　　 C. What time　　 D. How often