Those socks _____ white, but this pair of socks _____ black.
A.is is B.is are C.are is
—Do you like one of the _________ in the bookcase?
—Yes, I do.
A.books B.book C.dictionary
Mr. Ma teaches _____ math. We all like _____ very much.
A.us; his B.our; his C.us; him
—_____ Rose's grandma very _____?
—Yes, she is about 90.
A.Is; long B.Is; old C.Does; long
Mr. Green has _____ brothers. Mike is his _____ brother.
A.nine; nineth B.nine; the ninth C.nine; ninth
My mother says there is _______ “u” and _____“h” in the word (单词) “hour”.
A.an; a B.a; a C.a; an
