What shall we use for power when all the oil in the world has_______?
| A．given out | B．put out | C．held up | D．used up |
Of the two, I would prefer ____ camera, which is very easy for me to carry.
| A．a small | B．a smaller | C．the small | D．the smaller |
____ you want to remember its usage, you’d better make a sentence with the new word.
| A．Unless | B．While | C．Now that | D．Even if |
You _____ to the meeting this afternoon if you have something important to do.
| A．needn’t to come | B．don’t need come | C．don’t need coming | D．needn’t come |
He said he would rather not _____ it right now.
| A．doing | B．to do | C．do | D．to be doing |
“Must we do it now?” “No, you _____.”
| A．won’t | B．needn’t | C．can’t | D．don’t |