You ________ pay too much attention to your reading skill, as it is so important.

Some young people these days just ________ go out of their homes to contact the real world．

Days later, my brother called to say he was all right, but ________ say where he was.

It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.

--- You needn’t take an umbrella. It isn’t going to rain.
--- Well, I don’t know. It ______do.

If you often go to a gallery, it ______ well change forever the way you look at art.

The weather turned out to be fine. I       the trouble to carry the umbrella with me.

---I stayed at a hotel while in New York.
---Oh, did you? You ________ with Barbara.

— _______ I ask you something, if you are not busy?
—Yes, of course you _______.