They weighed the advantages of the operation ______ all the possible risks involved over and over again.
| A．within | B．except | C．behind | D．against |
. The old man, who _______ the World War II, is Peter’s grandfather.
| A．went along | B．went out | C．went away | D．went through |
. 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 |