---How do you find the film How to Train Your Dragon?--- ___________.I can’t think too highly of it.
---Are you going to London for a holiday?---___________.
On the other side of the street stand more than 180 houses, _______are in poor condition now.
I first met Mr Smith in America. He ________ at Stanford University then.
The book isn't intended for general readers probably because the author _______ too many scientific terms(术语) in it.
---- What does P.O._________?----Poster order, I guess.