根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)
Protecting the            (环境) is protecting ourselves.
What the girl said makes her look even _________(丑陋的).
People often grow rice in the ___________(南方) part of China.
Whose are the key rings? They are one of my ____________ (亲戚) .
We’re going abroad for a ____________ (几个) of years.
---Could you post the letter for me?  --- With             (pleased).
I don’t mind ____________ (print) the letters for you.
We should speak to the old man          (polite).
His little dog           (die) last week and that made him very sad.
You usually ask your teacher for some _________ (advise) books.