---Why are the elephants very__________?---Because they can walk for a long time and never get lost.
The cat climbs into the sitting-room _______the open window.
— ________does it ________to drive to the train station!—Half an hour.
—Why _________Beijing Duck?—Good idea. Let’s go.
—Your uncle will come to see you this weekend, dear son.—_____________.
—Would you like to go to the Great Wall?—I’d love to. I can’t wait__________ it.