Half of the books ________easy for the students to read．
| A．are | B．is | C．am | D．be |
The cat climbs into the sitting-room _______the open window．
| A．through | B．across | C．cross | D．over |
— ________does it ________to drive to the train station!
—Half an hour.
| A．How far, spend | B．How long, take |
| C．How long, spend | D．How far, take |
—Why _________Beijing Duck?
—Good idea. Let’s go．
| A．not eat | B．don’t eat | C．don’t you to eat | D．not to eat |
—Your uncle will come to see you this weekend, dear son.
—_____________．
| A．Sorry to hear that． | B．That’s all right． |
| C．That sounds great． | D．Have a good time． |