Ex:2. Answer the question.
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Відповідь:

Cars give out harmful gases

bicycle and public transport

if you cant reuse, recycle it

your neighbours or friends

trees give us oxygen so it makes our air cleaner

pick it up and throw it in a bin

you can organise clean-up day with your neighbours. you can sort rubbish or reuse it. also you can plant some plants. it is beautiful and useful.

author wants to say that it is important to help the environment