读句子，用所给词的正确形式填空（每小题3分，共15分）
——Where is your office?
——It’s over there. This way, please.
——Is your classroom on the floor?
——Yes,it is.
—— you have a library ?
——Yes,we do.
——Have some lunch,Mike.
——Ok.Can I have soup?
——Sarah:What time is it now?
——Miss White:It’s 3:40. Time to .
| A．goes | B．go | C．going | D．be go |