-________are they going swimming?-Tomorrow.
Jane’s mother preferred __________ TV at home to __________ to the concert.
There’s a lot to do. We can’t __________ to waste any time.
—I’m going to Hainan on vacation next week.-- __.
—Jack,could you tell me __?--Sure.In the post office on Green Road.
We have to__ourselves when we are away from home.