We are sorry to have to announce that the Leeds train that _____ due to arrive at 12 : 20 has been delayed by one hour and will now arrive at 13 : 20.
Choosing the right dictionary depends on ______ you want to use it for.
It is ___________ that theQing Tombs are influenced by the Ming Tombs, especially architecture and the way they are placed among the surrounding mountains and valleys.
—Where did you lose your bicycle? —It was in the playground______I played basketball.
She was the first woman ______ to the board.
—Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road? —Yes, of course. He is always ready to help others.