1. I want to visit Korea because It's famous for its food so I want to go there to try their food. (want to + Vbare, famous for..: nổi tiếng về cái gì đó)

2. My favorite festival is Tet. ( Lễ hội yêu thích nhất của tôi là Tết)

3. I usually go to school by motorbike. (go...by..: đi bằng...)

4. Yes, I do. I will go to Vung Tau this summer vacation. ( TLĐ, dấu hiệu: this summer vacation, S + will + V..)

5. I will use fewer plastic bags to help reduce the amount of garbage I produce. (TLĐ, S + will + V..., Tôi sẽ sử dụng ít tui nhựa để giảm lượng rác thải mà tôi thải ra.)

1. The country I want to visit is Korea.

-> Because it has lots of dilicious food and drinks. There is also the endlessly beautiful Jeju Island. In winter, it snows so beautifully. 

2. The festival I like most is Hung Vuong's death anniversary.

3. I always go to on Monday from Friday.

4. I really like traveling, it's a wonderful thing!

- I will go to Mot Cot Temple with my family

5. I should:

- Use less plastic

- Limit littering

- Use food that can protect the environment