—Have you found your lost book_____?
—No, I haven’t.
A. already B. yet C. still D. once
The _____ population has caused many serious problems.
A. increase B. increased C. increasing D. increases
---Rita has been to Tokyo twice.
--- ___________ .
A. So Lily has. B. Lily so has.
C. So has Lily. D. Lily has so.
There are sixty teachers in our school._____ of them are women.
A. Two third B. Two threes
C. Two thirds D. Second three
—_____ 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
The population of Shanghai is larger than _____ of Shenyang.
A. that B. it C. one D. this