从 A, B, C, D四个选项中，选出可以填入空白处的最佳答案：
16. -- _____ the letter on your way to office.
--O K. I _______.
A. Don’t forget posting; will B. Do remember to post; will
C. Do forget to post; do D. Do remember posting; do
17. He has collected ___ six hundred dollars.
A. as many as B. so many as C. so much as D. as much as
18. The Whites are leading a very happy life; the farm is big enough for them to ____.
A. live on B. live C. live in D. live with
19. He took a second driving test and finally ________.
A. succeeded in passing it B. succeeded in it
C. succeeded to through D. succeeded to pass it.
20. They have got ___ so far.
A. as many equipment as we do B. as much equipment as we are
C. as many equipments as we have D. as much equipment as we have
21. After graduation in 1997, he took _____degree in Florida .
A. another B. the pother C. other D. others
22. There we found one lion lying near the river, and ____under a tree.
A. one B. the one C. the other D. another tiger
23. I know nothing about him except that he works in ____company.
A. certain B. some C. one D. an
24. One the last day he _________.
A. decided a big decision B. decided greatly
C. made a decision D. had made a decision
25. He picked up an envelope ____50 dollars in it.
A. containing B. contained C. which contains D. which was contained
26. Tom received an invitation from Carrol but he ______.
A. refused to go to the party B. refused her
C. refused her to the party D. refusing to go
27. They treated her very well _______one of the family members.
A. like B. as C. as if D. seems
28. After he won all the money they treated him ______a king.
A. like B. as C. as if D. seemed
29. Is this the piano _______ your familoy for over eighty years?
A. belonged to B. belongs to C. belonged D. belonging to
30. ______they have been working hard to find?
A. Is that what B. Is that C. It is that D. Is it that
答案：BDAAD AABCA ABADA