3. If I were you, I would recycle these bottles

Cấu trúc câu ĐK loại 2: If + S + were/V(2/ed), S + would/could + V

4. The fish are dead because of the polluted water

Cấu trúc because of: because of + cụm danh từ/V-ing

5. New York is the biggest city in the USA, but not the capital

Cấu trúc so sánh nhất: S + tobe + the + Adj-est + N

6. The number of English speakers in the world is increasing fast

3. if I were you, I would recycle these bottles
→ cdk loại 2: if + qkd, S + would/could/might + Vinf
4. the fish are dead because of the polluted water
→ because of + N/Nph/Ving
5. New York is the biggest city in the USA, but not the capital
→ so sánh nhất: S + is/am/are + the + adj-est + N
6. The number of English speakers in the world is increasing fast

→ số lượng người nói tiếng Anh trên thế giới đang tăng nhanh

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