---Is it good to look up every new word when I come across it in reading?
---No. You ______because you are likely to guess the meaning from the context.
A. can’t B. mustn’t C. don’t have to C. ought not to
--- What about going out for a walk after supper？
--- ____ . Walking after meals is good for health.
| A．I couldn’t agree more | B．I am afraid not |
| C．I believe not | D．I don’t think so |
Was the test difficult? Not at all.We found ___
| A．it very easy for doing | B．very easy to do it | C．it very easy | D．very easy for it to do |
Did you see Xiao Li at the party? No, ___ by the time I arrived.
| A．she had left | B．she has left | C．she was left | D．she must left |
When do you think we will leave tomorrow? You had better __ ready at seven o’clock.
| A．to be | B．be | C．being | D．been |
___ he said was quite surprising.
| A．That | B．What | C．Why | D．How |