Ihis is ______book I've told you about. It's written by_____ university teacher.
What color is it ? A.It’s scary. B.It’s a drum. C.It’s black and white.
---Do you have a ping-pong ball? --- A.Yes,I do B.Yes,I don’t. C.Yes,I am. .
What’s this English? It’s a watch. A.in B.to C.for
is Jack Smith’s first name。 A Jack B. Smith C. Jack Smith
---What’s the time now? … eight o’clock. A.It B.It’s C.Its