Comparative and Superlative

Who can run (fast) (a)   than Serena?

This box holds (little) (a)   than the other one.

Harry lives the (far) (a)   of all the students at school.

Of the three girls, Maya ate the (greedily) (a)  

Tom eats (quickly) (a)   at lunch time.

Her promotion was (proud) (a)   moment of her life.

Hawaii is (far) (a)   from Hong Kong than Japan.

The person who does (bad) (a)   in the interview won't get the job.

He's (generous) (a)   man I know. He always avoids spending money!

Unfortunately, her illness was (serious) (a)   we thought at first.