Beijing is one of the _______ in the world today.
| A．busiest city | B．busiest cities | C．busy city | D．busy cities |
—How dangerous!
— Yes. I think the policeman should stop the childrensoccer in the street.
| A．play | B．playing | C． to play | D．plays |
—What are you going to be when you grow up, Sam?
—____ teacher like you.
| A．A | B． An | C．The | D．/ |
If these trousers are too short, buy a longer_______.
A. one B. pair C. ones
---Would you please pass me today’s newspaper?
---__________.
A. Yes, please B. Here you are C. You are welcome
They do eye exercise twice a day, so _______ of them ________ glasses.
A. few; put on B. few; wear C. a few; put on