—_____ 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
She ______________ travel by car because she was afraid of flying.
| A．used to | B．is used to | C．was used to | D．were used to |
We often hear her _________ this song.
| A．sing | B．sings | C．to sing | D．singing |
—______ a week do you use your computer?
—Twice.
| A．How often | B．How soon | C．How many times | D．How long |
—Can I buy a film ticket?
—Oh, sorry, we ___________.
| A．sold them out | B．sold out them | C．have sold them out | D．have sold out them |
He never ____learning English .That was why he was successful at last.
| A．gave in | B．gave out | C．gave up | D．gave away |