I ____ you, but I didn’t think you would listen to me.
| A．could have told | B．must have told | C．should tell | D．might rell |
—Did you sec anyone coming into the building?
—No, I didn’t
—______?
—There is no doubt about it.
| A．OK | B．Sure | C．Really | D．Is that so |
. It’s been raining for almost a week. ____!
| A．What terrible | B．What terrible weather | C．How terrible | D．How terrible weather |
___, I think, and the problems could be settled.
| A．If you double your efforts | B．So long as you keep up your spirits |
| C．Making greater efforts | D．A bit more efforts |
—He hasn’t finished the work yet. —Well, he _____.
| A．ought | B．ought to | C．ought to have | D．ought to have finished |
Be careful with such things. If you ____, you’ll drop them.
| A．don’t | B．aren’t | C．won’t | D．do |