新概念英语练习，练习模仿例句改用There are的结构。下面是5个习题，跟随小编一起学习吧。
　　Example:
　　There is a book on the desk.
　　There are some books on the desk.
　　01
　　There is a pencil on the desk.
　　There are some pencils on the desk.
　　02
　　There is a knife near that tin.
　　There are some knives near that tin.
　　03
　　There is a policeman in the kitchen.
　　There are some policemen in the kitchen.

　　04
　　There is a newspaper in the living room.
　　There are some newspapers in the living room.
　　05
　　There is a keyboard operator in the office.
　　There are some keyboards operators in the office.