--Can you come to my birthday party?
---Sorry, I can't. I .(得在家照料我奶奶). (have)
--Does he do exercise every day?
---Yes. It (跑步健身要花去他半小时) every morning, (take)
--Do you know anything about the singer?
---Yes. I hear she (开始对唱外国歌曲感兴趣) at the age of six. (sing)
--Did you go to the movie last night?
--Yes. But by the time I got there, the movie (开始十多分钟了 ). (for)
--I've waited here for a long time. It's too late.
---Don't worry. You (直到有人叫到你,才能离开). (until)
--What do you think of the hotel?
--They (服务得够热情,使我们有宾至如归的感觉). (enough)
--Could you tell me (比赛是否因下雨而应该推迟) ? ( put )
--Sorry, 1 don't know.