题目内容：

 

1.I find his lectures are very c__________, for he never sticks to the point.

2.Through careful __________(观察)he found the secret of the birds’ life.

3.Dr. Smith will d__________ a lecture on endangered species.

4.It’s very c_________of the manager to work at home in such bad weather.

5.Remember to stay calm in case of an e___________, or you’ll run into trouble.

6.Each classroom in our school is ____________(配备) with a computer, which is helpful to our study.

7.At the end of the news, they often give you a s___________of the main news stories.

8.He was injured and __________(因此)unable to play.

9.Life was difficult for her, but she s_________to make ends meet.

10.Did the little boy __________(表现)himself while his strict teacher was away?