I think English is ______ useful language, and it’s also ______ important language.
| A．an, a | B．a, an | C．an, the | D．a, the |
.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 |
She doesn’t have a pen ____.
| A． writing with | B． to write with |
| C． to write | D． write |