Between the two generations, it is often not their age, _________ their education that causes misunderstanding.
| A．like | B．as | C．or | D．but |
The engineers must have worked out the design by the end of last week，_______？
| A．mustn’t they | B．hadn’t they |
| C．haven’t they | D．didn’t they |
It rained a lot during their journey,so they _______ have had a good time.
| A．can’t | B．must |
| C．shouldn’t | D．might |
—Isn’t that Ann’s husband over there?
—No, it _______ be him—I’m sure he doesn’t wear glasses.
| A．can’t | B．must not |
| C．won’t | D．may not |
We hope that as many as possible _______ join us for the picnic tomorrow.
| A．need | B．must |
| C．should | D．can |
—I seldom watch TV, but listen to the radio a lot.
—_______.
| A．So do I | B．Neither do I |
| C．Im the same | D．So it is with me |