he stayed in England , hevisited some of his friends

［11·北京中考］I knocked on the door, but________ answered.

Where is Jack I haven’t seen him for a long time.—He ______ HK with his family. I think he is having awonderful time there.

________flights had to be put off because of the hurricane all those days .

How will you go to the zoo tomorrow —If it ______ tomorrow, I’ll go there by car．