(届安徽省合肥市高三第二次模拟考试英语试卷)It takes ______ to talk to others on the team when that might expose some of your own weaknesses or ignorance.
He got seriously ill when he was a baby. Later he couldn't see anything at all. He was blind.
-What's happening in the new area? -New houses _______ recently over there.
What _____ pity that you couldn't be there to receive prize!
Experiments of this kind ______in both the U. S. and Europe well before the Second World War.
I wasn't sure if he was really interested or if he ______ polite.