—Jack is not in the office at the moment
—Oh, he ______ those who are going to take the driving test in an hour.
| A．can have instructed | B．must have instructed |
| C．must be instructing | D．will be instructing |
Reportedly yesterday a group of American soldiers were walking along the road in Irap when a bomb was ______ .
| A．set out | B．set about | C．set off | D．set up |
-----Tony said he could fix my bicycle, but I really doubt it.
----- _____.He’s good at that sort of thing.
| A．Don’t worry | B．Of course |
| C．A piece of cake | D．I couldn’t agree more |
In order to find ____better job, he decided to study _____second foreign language.
| A．the; a | B．a; a | C．the ; the | D．a; the |
Do you think this shirt is too tight ____ the shoulders?
| A．at | B．on | C．to | D．across |
We ______ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face | C．could have faced | D．must have faced |