I don’t know ______ he will come tomorrow. ______ he comes , I’ll tell you.
Mike his computer and checked his e-mail.
Money is important ,________it can’t buy everything.
There are ________ people in the supermarket. It's so crowded.
The Internet is very useful for us. We can find information.
—Excuse me,sir. The shoes are a bit small for me. —Don’t worry. I’ll change them for a size