新概念英语第二册84课难点 新概念英语第二册84课 难点 别瞎写

1.He thought it safe to cross the road.
2.He finds it unnecessary to practise for long.
3.You'll find it hard to find a job.
4.She thinks it important to speak clearly.
5.I thought it unwise for him to wait so long.
6.I considered it a good thing that she gave up smoking.