There are often ( fewer / more ) unhealthy chemicals in bottled water than in tap water. These chemicals come from the plastic in the bottles.
举一反三
- In many places, tap wateris both clean and ____1__. In fact, there are more unhealthy chemicals in bottled water. These ____2__ come from the plastic. Here’s another fact: Most bottled water is the same as tap water. Both tap and ____3__ water come from rivers and lakes. But bottled water is more expensive. It costs almost a ____4__ times more than tap water. Putting water in bottles also wastes water. Water is used to clean bottles first, and this is ___5____. Of course, in some places, people need to drink bottled water. The tap water isn’t clean in those places. But this must ____6__. Eighty percent of plastic bottles go in the trash. And this is very bad for our ___7____.
- Most bottled water is the same as tap water. Both tap and bottled water come from rivers and _______ .
- There are more unhealthy chemicals in tap water.
- Bottled water is ( more / less ) expensive than tap water. It costs almost 1000 times more.
- . Putting water in bottles wastes a lot of water. Water is used to ______ the bottles.