She passed herself off ______ a servant into the nobleman’s house.
| A．as | B．for | C．by | D．to |
—How was your trip?
—Fine but ______．Milan was interesting．It’ s bigger than I expected, however a little ______ and dirtier．
| A．disturbing; clumsier | B．tiring; noisier |
| C．boring; duller | D．freezing; brighter |
．—Do you think I should get a good guidebook?
—Yes, of course．____, you also need a good camera and comfortable shoes．
| A．In other words | B．By the way | C．What's more | D．All in all |
Whether ways can be found to stop pollution or not is just ____ worries the public．
| A．why | B．which | C．that | D．what |
—You've agreed to go．So aren't you getting ready?
—But I that you would have me start at once.
| A．didn't realize | B．don't realize | C．haven' t reali zed |
D．hadn't realized |
．—____
—Sorry, I don’t know．
| A．Have you seen Mr．Smith? | B．Where has Mr．Smith gone? |
| C．How about Mr．Smith? | D．Hello, Mr．Smith． |