— the population of the U.S.A. in 2009?—It about 309 million.A.What is; is B.What was; wasC.How many is; was D.How many was; is
I hope you _____ to my office as soon as possible.
A group of middle school students spent two weeks _____ the jungle.
Please ask the headmaster to decide .
I want to know if your sister will go to the movie. — If your sister , so .
— Bill, is the pink umbrella Anna’s? — No, it be hers. Hers is purple.