Bài 3. Khoanh tròn vào chữ cái đặt dưới cụm trạng từ trong các câu sau.
1. St Patrick’s Day takes place on March 17th.
2. Spring came late this year.
3. Once a year, my father helps me paint my room.
4. In Vietnam, Mid-Autumn festival is the second-most important festival.
5. They often go out and have dinner in expensive restaurants.
6. February is the month of festivals in Vietnam.
7. Sai Gon city was renamed Ho Chi Minh City many years ago.
8. The construction of this building started in 1997 and finished in 2000.
9. I have used this computer since 2007.

viết một đoạn văn 5-7 về tình bạn bằng tiếng anh 

gạch chân lỗi sai trong các câu sau rồi sửa lại cho đúng