你想知道朋友说的人是学生还是老师,你问:A.Student or teacher?B.Student and teacher.C.Boy or girl?
Is it tall? ________________ A . This is BigBen B. Yes, it is
What′s this? ________________ A . It′s a book B. Ooooh! I′ok
Can I wear my T-shirt?_____ A. No, you can't. B.Yes, you can't. C.No, you can.
It's cold ____ Beijing. A.onB.inC.is
It's 9:45. It's time ____ music class. A.to B.forC.of