---I think Miss Gao must be in the library. She said she would go there. ---No, she ___________ be there. I have just been there.

You ________ be hungry already — you had lunch only two hours ago!

It    be difficult to get a train ticket during traditional Chinese Spring Festival this year because there are many ticket windows.

一Shall we meet at the station at 8 am?—In fact, we _______. The train _______ until l0 a.m.

All the cars ________ stop when the traffic light is red.