Điền vào chỗ trống dạng so sánh đúng của từ trg ngoặc 1. He is ( clever )....................student in my group 2. She can't stay ( long )........................than 30 minutes 3. It's ( good )...................holiday I' ve had 4. Well, the place looks ( clean )............................now 5. The red shirt is better but it's ( expensive )....................than the white one 6. I'll try to finish the job ( quick )........................... 7. Being a firefighter is ( dangerous ).........................than being a builder 8. Lan sings ( sweet )..........................than Hoa 9. This is ( exciting )...........................film I've ever seen 10. He runs ( fast ).................................of all