They understand more than we do.

A. My mother can cook better than I can.

B. My mother can't cook better than I can.

C. My mother can cook well than I can.

D. I can cook better than my mother can.

A. Murder is very serious.

B. No crime is more serious than murder.

C. Everyone is very afraid of murder.

D. Murder is the dangerous

A. Your interview wasn't as short as mine.

B. Your interview was shorter than mine.

C. Your interview was as long as mine.

D. Your interview was longer than mine.

A. This year it is as colder than last year.

B. This year it is colder than last year.

C. This year it isn’t as cold as last year.

D. This year it isn’t colder than last year.

A. I’m more younger than her.

B. I’m as younger as her.

C. I’m more young than her.

D. I’m younger than her.

A. No one in our class is as tall as Lan

B. No one in our class is shorter than Lan

C. Lan is as tall as everyone in our class

D. Everyone in our class is as tall as Lan