经由他人介绍后,双方用来互相问候的话语是: A. How do you do?B. What do you do?C .How are you?
--Wow, your school is cool!--____________. A. Yes.B. Thank you. C. You’re welcome.
It’s cold ____ Beijing. A. on B. is C. in
It’s 9:45.It’s time ____ music class. A .to B. for C. of
--Do you have a library?--____________. A. Yes, it is.B. Yes, we do.C. No, it isn’t.
My classroom is on the _______floor. A. firstB. oneC. two