There is _____ a pen and five books on the desk.A.is B、are C、am
I go to bedten. A. in B. on C. at
Are they teachers? , they are. A. Yes B. No C. Sorry
What are they? They are. A. workers B. doctor C. doctor’s
My nameBetty. A. is B. am C. are
Wheremy shoes? A. am B. is C. are