20. Susan and I can go to the lecture ___.

(A)　　 but neither can Charles　 (B) and so Charies can　

(C) but Charles can't　　 (D)　 and Charles also can

19. Joan___play on Saturday.

　(A) going to　 (B) can　 (C) is going　 (D) can to

18. Tell the boy that he ___ in the river.

　(A) swims　 (B) swim　 (C) swimming　 (D) to swim

17. You___hand it in at once, you may hand it in tomorrow.

　(A)　　 needn't　 (B) may not　 (C)　 can't　 (D) must not

16. Anne___tomorrow.

　(A) can sing　 (B) can to sing　 (C) is going sing　 (D) going to sing

15. ____ you tell me what has happened?

　(A) May　 (B) Must　 (C) Can　 (D) Could

14. Not only ____us light.

(A) does the sun give　 (B) the sun gives　 (C) gives the sun 　　　(D) the sun does give

13. He___to meet us at the station, but didn't see us.

　(A)　　 did go　 (B) did went　 (C)　 goes　 (D) had

12. My teacher knows more than ___.

　(A)　　 my uncle knows　 (B) my uncle does　 (C)　 they know　 　　　 (D)they don't know

11. ___ repeat the question?

(A) Shall I (B) Will I　 (C)Would you like that I (D) Do you want that I