SS hơn :
tt/ tt ngắn : S + V + Adj/Adv + er + than
tt/ tt dài : S + V + more + Adj/Adv + than
-------------------------
$\text{1. B}$
$\text{2.A }$
$\text{3. C}$
$\text{4.D }$
$\text{5. B}$
$\text{6.C }$
$\text{7. A}$
$\text{8.B}$
$\text{9. A}$
$\text{10. B }$
$\text{11. C }$
→ TH đặc biệt
$\text{12.C }$
→ TH đặc biệt
$\text{13. D}$
→ TH đặc biệt
$\text{14.B }$
$\text{15. A }$
→ Ss bằng : S + V + as + adj/ adv + as