He cut off half his right arm______ a knife ______the dangerous situation.
| A．with , under | B．with, in | C．in, in | D．in, under |
- Why did you _______ change your mind?
-I realized my plan wasn't practical after a long discussion.
| A．easily | B．successfully | C．quickly | D．finally |
- Have you decided what to do next?
- No. We'll wait to see what_______ we'll draw from the experiment.
| A．decision | B．conclusion | C．condition | D．situation |
- I'd love to go to Hawaii for a holiday.
- But I doubt if we could_______ something like that.
| A．allow | B．offer | C．afford | D．cost |
- Have you known each other for long?
- Not very long, _______ we started to work in the company.
| A．after | B．since | C．when | D．before |
- Who has done that again?
-_______ you ask? Little Tom, of course！
| A．Must | B．Can | C．Would | D．Need |