2．It was in 1996 that the first children’s conference on the environment was organized in Australia. (就划线部分提问)

　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　the first children’s conference on the environment was organized in Australia?

1．A mysterious telephone call led to the arrest of these bad guys.

　 The arrest of these bad guys　　　　　　　　　　　　　　　 a mysterious telephone.

A

I didn’t know it could do terrible damage to your heart and 　1　 　or that it was more difficult for smoking couples to become 　2　 . And I certainly didn’t know that my cigarette smoke could 　3　 the health of non-smokers.

B

Many scientists believe that people have caused the increase in the earth’s 　4　 　through the burning of fossil　 5　 like coal, natural gas and oil to produce energy. Some 　6　 　of this process are called “greenhouse” gases.

C

Today, I am just as 　7　 　about my jobs as the day I first started. Having studied 　8 　now for more than twenty years, I am still 　9　 　at their beauty as well as their 　10 　to cause great damage.

10．A recent government paper on education contains some　　　　 (有争议的)new ideas

9．Kids who play violent video games show much more　　　　 (好斗的)behavior than those who don’t.

8．The book explores the relationship between religion and　　　　 (文明).

7．The manager has　　　　 (保证)that we won’t lose our jobs when the company is taken over.

6．The cell phone is a relatively recent　　　　 (现象). It’s difficult at the moment to assess its effects.

5．An estimated 62 million Americans smoke, including 4.1 million a　　　　 aged 12-17.

4．Pompeil was destroyed when the volcano e　　　　 in 79AD.