The telephone is .Let me answer it.A. ring B. ringing C. rings
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
That is________classroom. A. meB. my C.I