—_____ the population of the U.S.A. in 2005?
—It _____ about 296 million.
A.What is; is
B. What was; was
C. How many is; was
Bob often _____ his homework after dinner.
| A．do | B．does | C．doing | D．to do |
The Browns usually drive to the park on Sundays. But today they go to the park_____ foot.
| A．in | B．on | C．by | D．of |
If we do nothing, the oceans ______ fish desserts.
| A．become | B．became |
| C．will become | D．are becoming |
— It’s her birthday tomorrow, ______ ?
— Yes, let’s have a surprise party for her.
| A．isn’t it | B．isn’t she |
| C．doesn’t it | D．doesn’t she |
I forget ______ my glasses yesterday.
| A．where did I put | B．I put where |
| C．where I put | D．that I put |