—_____ 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 D. How many was; is
It’s selfish ________ him ________ the cakes with others.
| A．for; to share | B．for; not share |
| C．of; to not share | D．of; not to share |
This is _______ song I have introduced you many times. Isn’t it _______wonderful one?
| A．a; the | B．the; the | C．a; a | D．the; a |
We never doubt _______ Bill is honest. Because he never tell lies.
| A．that | B．if | C．whether | D．that if |
Usually, it’s easier to make______ decision than to take _______ action.
| A．a; a | B．/ ;an | C．/ ; / | D．a ;/ |
—Which do you prefer, a CD player or a walkman?
—_______. I prefer a portable computer.
| A．Both | B．Either | C．None | D．Neither |