—_____ 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
—What's this _____ English? — It's ____ apple.
We are in the same school,but in different grades.
I have a pen pal in Canada.He is my best friend.
they are twins and they are from Japan.
I am tall and my hair is short.