4.The workers of capitalist countries are also our friends.
3.It is our duty to defend world peace.
2.A Volunteer came to our school on Monday.
1.He is interested in history.
10.没有马列主义的知识,不可能了解这篇文章。
1953年答案
9.毛主席告诉我们艺术必须为劳动群众服务。
8.孩子们看见火车经过快乐地高呼。
7.他因为不努力学习受了批评。
6.我的朋友已经在人民大学上了两年了。