`1.` She is not as outgoing as Mai.
- Câu so sánh ko ngang bằng
- S + be (not) + as + adj + as + N/pronoun.
`2.` They prefer to be outside the classroom.
- prefer + to V-inf + ...
`3.` I spend most of my time with Hoa.
- S + spend + time/money + (on) + V-ing/N.
`4.` She is a nice girl with long hair.
- with + N
- S + be + a/an + N