It’s cold .you’d betteroff your coat .

You’d better not ring me up between 9 and 10. I________ an important meeting then” Dr. Lee said.

This isa thrilling storyhardly any people believe it.[ ]

I hear this kind of CD-ROM is very popular.–Let’s buy one before it ____________.

How is it that you know she’s got back from the UK? —She ____ when I came out of the house this morning.