Jack is a great talker. It’s high time that he something instead of just talking.
| A． will do | B． has done | C．do | D．did |
Modern forms of transportation and communication have done much to ______ the isolation（隔离）of life in Alaska．
| A．break down | B．break out | C．break into | D．break through |
I can ________ the house being untidy, but I hate it if it’s not clean．
| A．come up with | B．put up with | C．turn to | D．stick to |
_________ Kunming you see today is quite _____ different city from what it used to be．
A．The, 不填 B．不填, a C．The, a D．A．a
Sir, do you have anything _________ this afternoon? If there is nothing to do, I wonder if I can ask for a leave．
| A．typing | B．typed | C．to type | D．to be typed |
When we _______the railway station, the train _______for 5 minutes．
| A．got to, had been away | B．reached, had left |
| C．arrived, has been away | D．arrived at, has left |