Cũng khá dễ nhưng lười quá .-.

`11`. We read short stories and write essays during Vietnamese lessons

`12`. I learn new words in their meaning and write sentences.

`14` He rode a horse and used bamboo to fight against the enemies

`17` He had a big party at Nga's house

`18` His family went back to their hometown by coach

`19` She often chats online with her friends in Viet Nam

`20` They came back late in the evening

=>
11. We read short stories and write essays during Vietnamese lessons.
12. I write new words and learn their meaning in sentences.
13. The main character of the story is Snow White.
14. He rode a horse and used bamboo to fight against the enemies.
17. He had a big party at Nga's house.
18. His family went back to their hometown by coach.
19. She often chats online with her friends in Viet Nam.
20. They came back late in the evening.