Lifting off at sunrise, the hot air balloon goes wherever the wind       blow.

 Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now.

Excuse me, sir.       the driver wait outside?

He _____ be really difficult at times even though he ,generally speaking, is a nice person. 

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