5. Turn o
VI. Complete the second
1. It's forbidden to throw garbage th
You mustn't...
****
2. Stop polluting the lake, or the fish will die.
If we don't
3. Reducing plastic waste is helpful for our life.
We should.....
4. Because we don't recycle paper, we don't save lots of trees.
If we
5. Scientists advise not using too many plastic containers.
People shouldn't .....
6. I don't think bicycling will pollute the air.
I think bicycling ....
7. Don't waste oil, or it will run out soon.
If people......
8. Cities are convenient, but the air in cities is polluted.
Although......
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11
sentences type 1 using the prompts giv