I'm afraid he's more of a talker than a doer，which is ________ he never finishes anything.(2011·山东)
| A．that | B．when | C．where | D．why |
. Students should _____ everything important their teachers give in class.
| A．set up | B．set out | C．set aside | D．set down |
---I have booked my ticket back to Washington. My flight leaves at 9:00 tomorrow morning.
---_______.
| A．Is that so? | B．How wonderful! | C．Have a good trip. | D．Well, goodbye. |
____ most children nowadays are the only chidren, they tend to be more self-centered．
| A．Ever since | B．Now that | C．Only if | D．Even though |
—It’s a long journey．My car couldn’t make it．
—You can drive my car．It’s quite old, but it’s still pretty ____．
| A．reliable | B．convenient | C．supportive | D．available |
The black furnishings in his house provide an interesting ____ to the white walls．
| A．comparison | B．contrast | C．opposition | D．difference |