Bob would have helped us yesterday, but he ________.
| A．was busy | B．is busy |
| C．had been busy | D．will be busy |
.
Can you tell me______the railway station?
| A．how I can get to | B．how can I get to | C．where I can get to | D．where can I get to |
.
______surprised me most was______ they had finished the work so quickly.
| A．What：what | B．That；that | C．What：that | D．That；what |
.
The foreign guests, ____ were government officials, were warmly welcomed at the airport.
| A．most of them | B．most of that | C．most of whom | D．most of those |
.
According to the law, anyone who has destroyed the forest will not what he has done.
| A．get away from | B．get along with | C．come up with | D．get away with |
.
While the young people were celebrating the festival, the big fire______at the hall.
| A．broke out | B．broke down | C．broke into | D．broke up |