* Nếu câu có chủ ngữ mang ý nghĩa chủ động thì tính từ có đuôi thêm -ing (thường dùng cho vật)
* Nếu câu có chủ ngữ mang ý nghĩa bị động thì tính từ có đuôi thêm -ed (thường dùng cho người nhưng không phải tất cả).
1 La Tomanita is held on the last Wednesday of August every year.
2 People of ethnic minorities in Phu Yen celebrate Hoi Mua Festival every March.
3 I was very interested in the lesson because our teacher is very interesting.
4 It is a boring book and I'm bored every time I start reading it.
5 We were terrified of the ending of that horror film.
6 People celebrate it with live music and street fairs.
7 The film was so boring that we almost fell asleep.
8 The festival of the Sun is held on 24TH June.