He couldn’t ________an answer when I asked him why he was late.
| A．come over | B．catch up with |
| C．come out | D．come up with |
— ______ is the library from our school?
—It’s quite near. Just go ________ the road.
| A．How far; through | B．How long; across |
| C．How far; across | D．How long; through |
— Can you tell me ____________?
— It happened at 3:00 pm.
| A．when did it happen | B．where it happened |
| C．when it happened | D．where did it happen |
— TV was invented in _________ century.
— Is that true?
| A．twenty | B．twentieth | C．the twenty | D．the twentieth |
—When _________ personal computers _____________?
—In 1976.
| A．is, invented | B．did, invent |
| C．were, invented | D．was, inventing |
—Must I finish my work today?
—No, you ____________. You _____________ finish it tomorrow.
| A．mustn’t, can | B．can’t, must |
| C．needn’t, may | D．may not, may |