______ when he was young, he would have a good job now.
| A．had he worked | B．did he work | C．if he worked | D．if he has worked |
When ____ a new word, you’d better _____ a dictionary.
| A．come across, refer to | B．coming across, consult |
| C．coming across, look up | D．come across, look through |
After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed ______.
| A．in trouble | B．in case | C．in time | D．in vain |
- Better get down to your work, Jack.
--- _____________.
| A．It’s my pleasure | B．Not to mention it |
| C．Mind your own business | D．You’re welcome |
I met him very late on Friday night, ______, early Saturday morning.
| A．at the latest | B．on the whole | C． in a word | D．or rather |
. When foreign people talk about the cities of China, the first ______ comes into their mind is Beijing.
| A．city | B．one | C．that | D．scene |