几道三年级的英语题,急求~~~~~~~

问题描述:

几道三年级的英语题,急求~~~~~~~
找出句子错误的地方,把正确的答案写在括号里!
1.those canadian stamps is from my dad's friend.( )
2.l have a lot of britain postcards()
3. zhang xiaomei is from german.()
4.l like that america motorbike. ( )
5. this is a australian car. ( )

1.is--are
2.Britain---British
3.German---Germany
4.America---American
5.a--an