The sky is full of dark clouds.

The sky is covered in black clouds.

Source: Tatoeba

His room was covered with dust.

Source: Tatoeba

This house is full of spider webs.

Source: Tatoeba

The sky has gradually clouded over.

Source: Tatoeba

Our branches extend all over the country.

Source: Tatoeba

All the furniture was covered with dust.

Source: Tatoeba

Suddenly, the clouds darkened the sky.

Source: Tatoeba