1. The serious white plastic bags pollution should raise public aware.
2. The pipe is frozen due to cold wheather.
3. We need 1000 books or so.
4. Our English teacher is ill, and Miss Zhou will take her place.
5. TV will never take the place of movies, it's for sure.
6. We were driving at 120km per hour when policemen found us.
7. Do not be anxious about him, he drives carefully.
8. He is likely to come late, don't wait him, let's start our party.