( )(5)This Christmas tree great!A. looks B. look C. looking
—How old are you?—________A.Fine. B.I'm nine.
—Let's sing.—________A.OK. B.Here you are.
—What time is it?—________A.I'm in Class Five.B.It's five o'clock.
—Happy birthday!—________A.That's OK. B.Thank you.
—How are you?—________A.I'm fine. B.I'm five.