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)

小题1: Protecting the            (环境) is protecting ourselves.

小题2:What the girl said makes her look even _________(丑陋的).

小题3:People often grow rice in the ___________(南方) part of China.

小题4:Whose are the key rings? They are one of my ____________ (亲戚) .

小题5: We’re going abroad for a ____________ (几个) of years.

小题6: ---Could you post the letter for me?  --- With             (pleased).

小题7:I don’t mind ____________ (print) the letters for you.

小题8: We should speak to the old man          (polite).

小题9: His little dog           (die) last week and that made him very sad.

小题10:You usually ask your teacher for some _________ (advise) books.

当今的世界是开放的世界，计划生育和保护环境是我国的基本国策。[ ]