Beijing is one of the ______ in the world today.
| A．busiest city | B．busiest cities |
| C．busy city | D．busy cities |
---Thank you very much. ----__________.
| A．All right. | B．That’s all right. |
| C．You’re right. | D．Don’t say so. |
This pair of socks ______ black and white.
| A．is | B．are | C．does | D．do |
I can see three _______ in the two ______.
| A．tomatos, photos | B．tomatoes, photoes |
| C．tomatos, photos | D．tomatoes, photos |
--- Do you have much _________?----Yes, I do.
| A．milks | B．oranges | C．bread | D．vegetables |
He learns English very ______, and he speaks ______ English.
| A． good , good | B．well ,well |
| C．good ,well | D．well, good |