He runs very (quick).
He runs very quickly.
They are laughing (happy) at the party.
They are laughing happily at the party.
The baby is sleeping, so please talk (quiet).
The baby is sleeping, so please talk quietly.
The children are playing (noisy) in the garden.
The children are playing noisily in the garden.
He closed the door (angry).
He closed the door angrily.
The team played (bad) yesterday.
The team played badly yesterday.
She sings (beautiful).
She sings beautifully.
He answered the question (perfect).
He answered the question perfectly.
We bought the tickets very (cheap) online.
We bought the tickets very cheaply online.
She speaks English (good).
She speaks English well.
The old man walks (slow).
The old man walks slowly.
Please drive (careful) in the rain.
Please drive carefully in the rain.