26. He said he would rather not ________it right now.
A. doing B. to do C. do D. to be doing
25. These photos reminded him of the places ________he visited last year.
A. which B. that C.不填 D. all above
24. Is this park ________has been built to keep the milu dear?
A. which C. the one C. that D. the one that
23. Environmental experts are those who devote ______to______ nature and environment.
A. them…protecting B. their…protect
C. themselves…to protect D. themselves…protecting
22. __________unexpected advice they have given us!
A. What B. what an C. How D. How an
21. To many teenagers the cellphone is not only _____useful tool but also ____ way to have fun and be cool.
A. the…the B. an…the C. a…a D.a… 不填