----- Nội dung dịch tự động từ ảnh -----
13. They break the grass
→> The glass
15. They made these cars in the USA.
-> These cars
16. People have used the Internet all over the world.
-> The Internet
17. We planted many trees in the school garden.
-> Many trees
18. Someone has taken my book away.
-> My book
19. He didn't help me with my homework.
-> I
20. We have learnt English for three years.
-> English
21. My father often reads books before bedtime.
-> Books ...........
22. Lan bought some comic books for her brother.
-> Some comic books........
23. My sister received a letter yesterday.
-> A letter...........
24. She can solve the problem in just 2 minutes.
-> The problem .......
25. Nowadays people use electricity for lighting.
-> Electricity.