—Dave, it’s dangerous to swim here. Look at the sign. —Oh, I _______ it. Thank you.
_____you have a talk with him ,you will know he is a good person .A. Once B. unless C. Though
—How long may I______ the story book? — For a week.A. keep B. lend C. borrow
He’s never read this book before, _____?A.is he B. was he C.has he
—_____ the population of the U.S.A. in 2005?—It _____ about 296 million.A. What is; is B. What was; was C.How many was; was
The population of Shanghai is larger than _____ of Shenyang.A.one B. that C. this