Rewrite the sentences, so that they have the same meaning as the original ones, using the words in bold. I not change these words in anny way

----- Nội dung dịch tự động từ ảnh -----
Rewrite the sentences, so that they have the same meaning as the original ones, using the words in bold. I
not change these words in anny way.
34. Keeping the environment clean is very important.
It's