一、使用be动词的适当形式填空.
1、JimandI()inthesameclass.
2、Alltheshopsinthiscity( )verysmall.
3、—Where()Jasonfrom?—He()fromBritain.
二、根据句意用isn't或aren't填空.
1、MybrotherTony()athomenow.Heisintheschoollibrary.
2、Theoldwomanunderthebigtree()ourteacher.Sheisavisitor.