She was late, so she was walking (a)   (fast)

You musn't talk (a)   (loud) in the cinema

My grandma is quite old, so she walks quite (a)   (slow)

What did he say? He's talking very (a)   (quiet)

I'm studying (a)   (hard) for the exam

He plays the piano really (a)   (good)

Alana won the tennis match (a)   (easy)