Why don’t you bring ______ to his attention that you are too busy to do it?
The sky is clouding over;we can see there ________ a rainstorm.
Close the door of fear behind you,and you ________ the door of faith open before you.(2012·湖南)
—Ann is in hospital. —Oh,really?I ________ know.I ________ go and visit her.
I ________ in London for many years,but I've never regretted my final decision to move back to China.
In 1492,Columbus ________ on one of the Bahama islands,but he mistook it for an island off India.