---Do you think I can wear sports clothes for his wedding?---No, sports clothes are not______.A proper B. right C. appropriate D. match
—It’s very kind of you to have carried the luggage for me. — .
They asked the government to make ______clear to the public ______ they did was right.
The reason why he failed is ______ he was too careless.
We were about to climb up to the top of the mountain ________ it began to rain heavily.
—How do you find my idea? —_______.