1. What intelligent students are!
WHAT + adj + danh từ đếm được số nhiều
2. There is a car on the sofa
There is + Danh từ số ít + Trạng ngữ (nếu có)
3. My car isn't as expensive as your car.
So sánh bằng: as + ADJ/ADV + as
4. Hoa's birthday is on the third day next Sunday.