题目内容：

 

1.Due to poor management , the factory is deeply _______  __________.(债台高筑).

2._____________  ____________  ______________,(出于好奇)he pulled down the handle of the fire alarm.

3.It’s illegal to read people’s private letters without _____.(许可)

4.Could you tell me whether there is a c______________ between smoking and lung cancer?

5.The condition prevents the blood from c__________ (循环)freely.

6.T_________________(因此), we must treasure the time.

7.I would always keep my distance from drinkers on social o____________(场合).

8.Mother always tells me not to __________  ___________ ____________(瞧不起)anyone, even if he is not well educated.

9.Every morning my grandfather spends 45 minutes doing physical exercises to _____________  __________(增强)his health.

10.The magician performed many magic tricks to ______________ the audience(娱乐观众).