–Attention, please. The flight has to be_______ because of the heavy rain.

 --- Is that your bike ? Can I use it for a while ? --- Sorry , it ________. It’s John’s.

Last year, we ______ an English play Pocahontas on the stage and we all enjoyed ourselves a lot. 

---There's going to ______ a concert in the hall tonight.  ---Yes, and the last performance will be given by Wang Fei. 

 — You always spend only a little time on your study. You really ____       me down.— I’m sorry, Mum. I won’t do that again.