--- Does Mary work carefully?
---Yes. I think she works __________ in our class.
| A．much carefully | B．more carefully |
| C．most carefully | D．much more carefully |
I don’t think you can finish the work in such a short time, __________?
| A．can’t you | B．can you | C．do I | D．don’t I |
__________ useful advice he has given us!
| A．What a | B．What | C．How | D．What an |
I didn’t know when he _____ back. He said he would call me when he _____ home.
| A．would come, got | B．came, got | C．will come, gets | D．came, would get |
Four days __________ enough for us. We still need ________ two days.
| A．isn’t, another | B．aren’t, another | C．isn’t, more | D．aren’t, more |
The big fire hasn’t been __________ yet?
| A．put off | B．put away | C．put out | D．gone off |