Điền vào chỗ trống dạng so sánh đúng của động từ trong ngoặc
He is ( clever ) ................ student in my group.She can't stay (long) ........... than 30 minutes.It's (good)........... holiday ''ve had.Well, the place looks (clean) .............. now.The red shirt is better but it's (expensive) .................. than the white one.I'll try to finish the job (quick) ...............Being a firefighter is (dangerous) ..................... than being a builder.Lan sings (sweet) ............. than Hoa.This is (exciting) .................. film I've ever seen.He runs (fast) .............. of all.