i-adjective adverbial (~く)

The setting sun stained the tall rooftops red.

She blushed to the roots of her ears.

She glanced at her watch nonchalantly.

She slammed on the brakes when she saw a child dart out into the road.

She pressed her lips firmly together and resolved never to cry.

The tree looked black against the sky.

Leaves lay thick all over the ground.

To get through Nagoya summers comfortably, an electric fan is essential.

Books and friends should be few in number and good in quality.

I felt my heart pounding hard.

She had her hair cut short.

She watched the field's crops grow and the apples ripen red.

She wears high heels to look taller.

She has been getting steadily better since being hospitalized.

She entertains every guest she invites with warm hospitality.

She memorized her lines incredibly fast.

She pinched my arm hard.

She turned down my offer curtly.

She brusquely rebuffed my offer.

She strongly recommended that I see a doctor.

She was terribly cold toward me.

She gently explained Picasso's paintings to me.

She's harsh only with me.

She insisted that I see a doctor.

She left home early in the morning so as not to miss the first train.

She always cheerfully extended a helping hand to people in trouble.

She looked more beautiful than ever before.

She's behaving herself for the moment.

She pressed her lips tightly together.

She's been dyeing her hair black for years.