—What can we do to________ bird flu from spreading?
—Try not to buy or eat chickens that have not been checked.
A. prevent B. cause C. discover
--Is there ________in today’s newspaper?
--No , nothing is important.
A. anything important B. important anything C. something important
--_________is the population of the world ?
--_________about 7 billion.
A. How many; It’s B. What; It’s C. What; They’re
--Have you practiced your English _________?
--Yes, I have . I’ve _________ practiced it.
A. already; alreadyB. already; yet C. yet; already
–I think teenagers should be allowed to go out with their friends in the evening.
–, it’s not safe enough.
| A．I agree | B．I disagree | C．I think so | D．I don’t know |
It is ______ of a problem to be poor than to be dishonest.
| A．more | B．little | C．much | D．less |