So far, many students in the school ______ a lot of prizes in this field .A. win B. won C. have won
—________do you go to the dentist? —Let me see, twice a year, maybe.
My parents are always worried about what will happen if I .
At school, we are taughtknowledgehow to behave well.
—Listen! Theresomeoneat the door. —It must be your sister.
The movie is so interesting that I don’t seeing it again tomorrow.