--- I don’t think I’ll be able to go mountain-climbing tomorrow.
--- .（2011 .浙江）
| A．And how? |
| B．How come? |
| C．How’s it going? |
| D．How about it? |
Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment .
| A．because | B．but that | C．but | D．however |
Jack had traveled six miles across the Channel _____his engine failed and was forced to land on the sea .
| A．when | B．until | C．after | D．since |
—When did he leave the classroom?
—He left _____you turned back to write on the blackboard.
| A．the minute | B．the time | C．until | D．before |
____he thought he was helping us with the work, he was actually in the way.
| A．Although | B．Unless | C．Because | D．When |
Hearing his words ,I couldn’t decide _____or remain .
| A．whether to go abroad | B．if I go abroad |
| C．if to go abroad | D．to go abroad |