.--- I was lucky the win a gold medal in the800-metre race.
--- You ____ through hard training.
| A．must go | B．should go | C．must have gone | D．should have gone. |
The road conditions there were very good, _______ was more than we could expect.
| A．it | B．what | C．which | D．that |
Because he was not ________ the new speed limit, he was stopped and fined by the police.
| A．good at | B．tired from | C．interested in | D．aware of |
We _________ some money every month in order to buy a computer.
| A．set out | B．set up | C．set aside | D．set about |
I soon found that the work I was doing had already been done by someone else. _______, I was wasting my time.
| A．In other words | B．In a word | C．As a result | D．In addition |
Many friends sent me e-mail to ________ me on the birth of my son.
| A．celebrate | B．reward | C．express | D．congratulate |