小测验：选择正确的单词

1. There is a bookcase on [at] the left of my desk.
   在我的写字台左边有一个书柜。
2. John is building a bookcase for me.
   约翰正在给我做书柜。
3. put together a new bookcase;put together a tax package.
   做一个新书橱;整理出一叠报税单
4. Put together a new Bookcase; put together a tax package.
   做一个新书橱;整理出一叠报税单
5. He ruptured himself lifting a bookcase.
   他抬书柜时出现了疝.

　1个名词解释