Thanks. I am fine.

didn’t realize how popular the restaurant was until I made a reservation the other day.—-I beg your pardon, but when

It is said that bad living habits as well as dirty surroundings, stuffy rooms and some other factors ________ the wide spread of H1N1.

There isn’t ______ in today’s newspaper．

Listen, there is some strange noise.This machine must be ________.— I think so.You must have it checked.[ ]