阅读短文，判断句子正(T)误(F)。
Protecting the environment is our duty (责任). What should we do to protect the environment? We should help the animals. We should plant more trees. We should put rubbish into the rubbish bin. We should go to school on foot or by bike. We shouldn’t draw on the wall. We shouldn’t cut down trees.
1．Protecting the environment is our duty. （
_____）
2．We shouldn’t help the animals. （
_____）
3．We should draw on the wall. （
_____）
4．We should put rubbish into the rubbish bin. （
_____）
5．We should walk to school or by bike. （
_____）
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