The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
You can never be __________ when crossing the street.
—He was nearly drowned once. —When was __________? —__________ was in 1998 when he was in middle school.
1 could just see a car in the distance, but I couldn't __________ what colour it was.
After ten years' hard work, she finally __________ all the debts.
1 don't think that taxes will be reduced this year,__________?