— 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
Without Mr. Wang’s advice, I would not succeed in finishing the model plane.
Don’t forget to keep in touch with us while you arrive in London!
I hope you will have fun during your visit to Paris.
Which of the following is RIGHT?
--What is 12 divided __________ 3? --__________________.