1.Modern science has given clear evidence that smoking can lead to many diseases.

2.The physics problem remained confusing (confuse) to the boy although explained over and over.

3.Six days later, the police arrested him and charged him with murder.

4.I’ll ask the teacher about the attributive clause.I’m very puzzled (puzzle) about it.

5.The new policy will encourage more people to speak to the media and break away from the traditions of “Silence is golden”.

6.The rolling green hill is dotted with a variety of flowers.

7.The purse was given back to the passenger when she proved that it belongs to her.

8.Could you please buy me an MP5 as well as a digital camera, Dad?

9.Some think that students should be trained in defence of some attacks.

10.Since the family often have quarrels with each other, the living surroundings (surround) is becoming worse and worse.