第二节：听句子选答语。（每小题1分，共5分）
6.A. It's January lst. B.It's June lst. C.It's September l0th.
7.A. It's blue. B.Sorry,I don't know. C.It's big.
8.A. Science. B.Strawberries. C.Purple.
9.A. He is tall. B.He likes music. C.He is my brother.
10.A.It's black. B.It’$20. C.It's nice.
