1.the teacher came into the classroom.and he had a book in his hand (用with改写）
2.did he make mary unhappy?该被动
3.his mother becamea soldier in 1994(改现在完成时
4.when he stayed in beijing, he visit the Great Wall改简单
5. he had to give up halfway became of the sonwstorm（改反义疑问
6.l appreciate your kind help .保原句
( )( )for your king help .
The teacher came into the classroom with a book in his arms.
Did marry made unhappy by him?
He visited the Great Wall (when he stayed/was) in Beijing.
Didn't he have to give up halfway because of the snowstorm?/He had to give up halfway because of the snowstorm,hadn't he?
You're appreciate for your kind help.
1.The teacher came into the classroom with his book in his hand.
2. Was Mary made unhappy by him?
3. His mother has become a soldier since 1994.
4. He stayed in Beijing and visited the Great Wall.
5. Didn't he have to give up hafway because of the snowstorm?
6. Thank you for your kind help.