Tim’s house in NY is much smaller than ours, but it's three times ______ expensive．
| A．very | B．so | C．too | D．As |
第二部分选择填空（共20小题；每小题1分，满分20分）
21.—Have you seen _______ pen? I left it here this morning.
—Is it _______ black one? I think I saw it somewhere.
| A．a, the | B．the, the | C．the, a | D．a, a |
35．The highest award was given to Anna, who_________so hard on the project for years, and at last her efforts paid off.
| A．has worked | B．worked | C．was working | D．had been working |
34．Take the lift to the eighth floor and turn right. You_______have any trouble finding my office.
| A．needn’t | B．mustn’t | C．don’t | D．shouldn’t |
33．The highway through the rain forest was completed in 1990, _________some animal species have died off.
| A．by when | B．since then | C．since when | D．by which time |
32．With so many trees and flowers_____about, our school campus looks like a beautiful garden.
| A．planted | B．to be planted | C．planting | D．being planted |