1. Things in the shop are as expensive than things in the market.

⇒ as - so sánh bằng

2. In the evening, she often does her homework and watch TV.

⇒ watches - hiện tại đơn vì có often

3. My sister and my brother aren’t at home in the moment.

⇒ at - at the moment là dấu hiệu của hiện tại tiếp diễn

4. Watching TV is exciting than reading books.

⇒ more exciting - tính từ dài

5. There is a sofa in front about the window.

⇒ of - in front of: ở đằng trước

6. We mustn't picking flowers in the school garden.

⇒ pick - sau must là V nguyên thể

7. There is a microwave about my kitchen.

⇒ in

8. We visit our grandparents next weekend.

⇒ will visit

9. He are doing his homework in his room. 

⇒ is 

10. At Tet, we will buying some new clothes.

⇒ buy - S + will V +....: tương lai đơn

11. There are a garden in front of my house.

⇒ is - a garden là số ít

12. Hoi An is famous by its historic buildings, shops, pagodas and houses.

⇒ for - famous for: nổi tiếng về

13. You mustn't to talk in the class while the teacher is teaching.

⇒ bỏ - sau must/mustn't dùng V nguyên thể

14. Aryes Rock's color change at different times of the day.

⇒ changes

15. Thao and Phong is going to the museum to take photos for their project.

⇒ are - Thao and Phong là số nhiều

~ Học tốt ạ ~