--- Excuse me, could you tell me ________?--- On the Changjiang River.A. where the accident happensB. where the accident happenedC. where did the accident happen
-There _______a number of students in our school. The number of them _____over 1000.
Miss Li teaches _______English. All of us like _____ very much.
Please tell the students _____ computer games too much. It’s not good for them.
Lucy ______ at home and read ______ interesting book.
—________do you go to the dentist? —Let me see, twice a year, maybe.