How do you like your trip to Hainan—________,I enjoyed it very much，although the weather was hot sometimes.

Must I finish the exercise at school? — No, you don’t have to. You doit at home.

I was still sleeping when the fire ____, and then it spread quickly.

______ you ever ______ aboard — Yes, but only once.

. —-Can you tell me what is important toa businessman—-_______information