There is some (tomato/chicken/egg) on the table你们在括号里的三的答案里选一个说明为什么！

There is some (tomato/chicken/egg) on the table你们在括号里的三的答案里选一个说明为什么！
There is some (tomato/chicken/egg) on the table
你们在括号里的三的答案里选一个
说明为什么！

There is some (tomato/chicken/egg) on the table你们在括号里的三的答案里选一个说明为什么！
chicken,其它两个都要用复数形式!tomato要加-es,egg要加-s

egg.