65. Please ____________the numbers and I am sure they will________________ more than 1000.

A. add; add to　 B. add up; add up　 C. add up; add up to　 D. add to; add up

64. You can never know _____________when she received our nice birthday presents.

A. how happy she was　　　　　 B. how happy was she　

C. how she was happy　　　　 D. what happy she was

63.-----When will the manager take his holiday?

　 ----He __________leave until January 5.

A. is expected to　 B. expect to　 C. isn’t expected to　 D. doesn’t expect

62. The film ___________on the book by Jack London is well worth______________.

A. basing; seeing　 　　B. based; being seen　

C. to be based; to see　 D. based; seeing

从61-70各题所给的四个选项(A、B、C、D)中选出最佳答案。

61.-----Please ___________us in the discussion.

-----I’d like to, but I am____________ busy at the moment.

A. attend; to　 B. join; far too　 C. take part in; much too　 D. join; far too much