--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there? --- I ______. But my car ______.
_____ with the accident, he was forced to resign.
They use computers to keep the traffic smoothly.
All flights ________called off because of the terrible weather, they had to go there by train.
After the six-party talk in Beijing, an agreement was reached _________ that North Korea would abandon _________ nuclear weapons.
He never dreamt of _____for him to be sent abroad very soon.