__________,there are 50,000 visitors to the exhibitionevery day.
I had no idea how it______ that he should have been late for class three times a week.
The reporters exposed the corruption (腐败) of several high officials in the government; as a result, they ________ to resign from office.
It's going to take several days for my car to be repaired -- ______I'm renting one.
John Major made some advances this year, but_______, it’s been a pretty bad year for John Major.
— Are you going to visit our teacher with us?— If you do, _______.