Shanghai is really a fascinating city and we’ve decided to stay for ________ two weeks
| A．another | B．other | C．the others | D．the other’s |
27. Great changes _______in our city in the past twenty years.
| A．have been taken place | B．have taken place |
| C．took place | D．were taken place |
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 |