---Mr. Wang, I have trouble the text. --- Remember it three times at least.
---I think he lives _____ No.386 West St. ---Are you sure _____ that? You’d better make sure.
---How long ____ you ____a fever? ---Ever since last night.
---The artist has got _____ much work to do that he hardly has time to help his wife with the housework. ---That’s true. Even on Sundays he is busy with his work.
---What do you think of these two books?---_____ of them are interesting. And I’ve read them several times.
---My trousers are______ . ---I’ll buy you a new pair.