Ex1 : Viet cau o dang so sanh hon va viet cau so sanh ngang bang :
1 . My mother /young /my father
2 .They /strong/their friends
3 . These books / thin /those books
4 .That ruler / long /this one
5 .London /busy /Hanoi
6 .HCM city /big /Thai Binh
7 . This film /interesting /that film
Ai lam nhanh minh se tick cho nha. Minh can gap .