---__________ does it take to finish your homework? --- For an hour.
| A．How many | B．How much |
| C．How long | D．How soon |
She hardly ever speaks French after class, for she is afraid ______ mistakes______ grammar.
| A．to make； of | B． of making； in |
| C． to make ；on | D． of making ；at |
.If you meet some new words, you can _____ in a dictionary.
| A．look it up | B．look up it |
| C．look them up | D．look up them |
---How do you study ____the final test?
---I study ____ working with a group.
| A．for； by | B．by； in | C．for； from | D．to ； at |
--I’m worried about my math exam.
---______.I believe you can pass it.
| A．Thanks a lot | B．I’m sorry |
| C．Take it easy | D．It doesn’t matter |
A group of middle school students spent two weeks ____the jungle.
| A．trekking across | B． to trek across |
| C． to trek through | D． trekking through |