1. We have so easily been attracted by the promise and potential of diet products that we have stopped thinking about what diet products are doing to us.

[句子分析]        

[译文]

5. Organic vegetables are those that are grown without chemicals that can be       (harm) to human beings or the environment.

4. Having suffered so many unlucky things,he is the        (unhappy) person in the world.

3. I have never had such a       (wonder) time.

2. The medicine you gave me was very       (power) .I am recovered after taking it.

1. Teacher was        (satisfy) with your answer.

10. The keeper of the spring cleared away the leaves and branches,and wiped away the silt (游泥) that would       (否则) have choked and polluted the fresh flow of water.

9. Working hard in study is important,but       (同样地) as important is the desire to learn.

8. Several musicians say they consider it the greatest musical composition        (曾经) written.

7. It is said that sandstorms will become more       (频繁的) as a result of global warming.