小测验：选择正确的单词

1. On his desk was a shuffle of papers.
   他的桌上放着混杂的文件。
2. He will shuffle the deck and deal the cards.
   他洗牌之后发牌。
3. Walk properly don't shuffle.
   好好走路--脚别蹭地.
4. Shuffled the Bill under a pile of junk mail.
   将帐单压在一堆废信件下面
5. Don't shuffle the papers together.
   不要把文件混在一起。

　2个名词解释