He is talking so much about America as if he _____ there.
| A．had been | B．has been | C．was | D．has gone |
We were about to start out________ our friends called us up from Shanghai.
| A．when | B．while | C．until | D．before |
He suggested the person referred________ put into prison.
| A．is | B．be | C．should be | D．to be |
My mother liked this kind of dress________ and bought some material to make one at home.
| A．in particular | B．in the flesh |
| C．on the other hand | D．by coincidence |
You have no idea how she finished the relay race________ her foot wounded so much.
| A．for | B．when | C．with | D．while |
It’s high time that we students________ harder as the examination is drawing nearer.
| A．work | B．will work | C．worked | D．have to work |