— the population of the U.S.A. in 2005?— It about 296 million.A. What is; is B. What was; wasC. How many is; was D. How many was; is
—It’s kind of you to give me a ride to the station.—__________________.
“I am a singer” is one of _______ TV shows at present.
—Have you heard of the songs sung by the first lady---Peng Liyuan?—Of course! ___________ beautiful voice she has!—I agree.
—I knocked into a tree when I went to the bus stop for my friend.—I suppose you _____too fast.
If all the plants on the earth die, _______ people _________animals will be able to live.