1。令人信服的证据　　　　　　　　　　　　　　　 2。一条沉船

15.The factory______________________ efforts to clean up its pollutions, so evethring will get better.

三。短语翻译

14._____________ ill health, he could not attend the meeting.

13.I ______________ my old classmate the other day.

12.It's so dark.__________________the light please.

11.Some people think that there are still dinosaurs______________ in deep oceans.

10.Steven_______________________ the next meeting.

9.He __________his seat on the bus to an old lady.

8.The case with　 the lost boy____________________ by the police at present.

7.Jone___________________ his hat as he entered the room.