7.      (make) of plastics,the machines are light in weight.

6. She received an e-mail        (read) : “I’m heavily in debt. Help me out,please!”

5. -What’s made you so upset?

 -      (lose) three tickets to the pop music concert.

4. Henry can’t attend the party        (hold) at Tom’s house at present because he is preparing the speech at the party       (hold) at Marie’s house tomorrow.

3. With the world changing fast,we have something new     (deal) with all by ourselves every day.

2. The sunlight is white and blinding,          (throw) hard-edged shadows on the ground.

1.      (see) the big snake,the little girl stood under the tree       (frighten) out of her life.

6. 现在，我们很多学生有一些心理问题，这使我们很担心，甚至对我们的学习和生活有不好的影响。

5. 如果每个人都为保护环境做出贡献，世界会变得更加美好。

4. 那些花更多时间和家人在一起的人通常会更健康、更幸福。