We just need one of you for the game. ______ you ______ your brother can join us.
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
—How many students are there in the classroom?—_________. They are all in the lab.
— What’s your job , Henry? — I’m a ________ ,I work late . I’m very busy when people go out to dinners .