1．Tom came up with a good idea to deal with the ________(pollute) water.
[答案] polluted
2．I think the answer is right but I'm not ________(absolute) sure about it.
[答案] absolutely
3．There is clear ________(evident) that the company is losing money.
[答案] evidence
4．At present the government is taking some measures to ________(strength) the economy.
[答案] strengthen
5．Don't let the children watch the ________(frighten) film.
[答案] frightening
