1,Nick writes essays more carefully than Phuc does
2. A snail moves more slowly than a crab
3. My father expleined the subject more clearly than my brother does
4, My cousin sings better than I do
5. Phong swims faster than Phuc does
*Cấu trúc : S + V(s/es) + more + tính từ dài + than + S + (V nếu có)
S + V(s/es) + tính từ ngắn + than + S + (V nếu có)