______ is a possibility______ Jim will get first place in the long jump.

Don’t ______ too late , or you will reel tired in class — I won’t , Mum . Good night!

_____anyone hurt in the big fire? —No, everybody was OK.

There is __________backpack on the desk. It belongs to Tom.

Did you visit the 23rd National Books Expo last month?–Yes, it was really ______. We saw many famous people, like Mo Yan, Ni Ping and Yu Dan.