— 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
My father _______ TV in the living room when I ______ home yesterday.
Li Mei is the student _________ handwriting is the best in our class.
Neither my father nor my mother ________ rock music. They think that it’s too ______.
Great changes _________ in Tongren in the past five years.
—Can you tell me _________? —I lost my MP3 player.