几道三年级的英语题,急求~~~~~~~

题目

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. ( )

答案

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