It is re ported that the United States uses ___ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |
Tim is in good shape physically __________ he doesn't get much exercise.
| A．if |
| B．even though |
| C．unless |
| D．as long as |
The engineers are so busy that they have zero time for outdoor sports activities，__________ they have the interest.
| A．wherever |
| B．whenever |
| C．even if |
| D．as if |
Teachers suggested that parents __________ their children under 12 to ride bicycles to school for safety.
| A．would not allow |
| B．did not allow |
| C．couldn't allow |
| D．not allow |
Bill suggested_____ a meeting on what to do for the Shanghai Expo during the vacation.
| A．having held |
| B．to hold |
| C．holding |
| D．hold |
-What a mistake!
-Yes. I __________ his doing it another way, but without success.
| A．was suggesting |
| B．will suggest |
| C．would suggest |
| D．had suggested |