The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.
—Well, you'd better not buy that shirt. Brown and black don't go together. — ________ I wear it with my other shirt?
We won't give up ________ we should fail ten times.
We are _______ happy to hear of the success of their team.
In the traffic accident five were killed and twenty __________.
—The matter must be looked into.— We are supposed to have a little ________ .