Solar energy is not only plentiful but also infinite.

A chronic lack of sleep may make us  irritable and reduces our motivation to work.

Her father likes the head cabbage rare.

Strongly advocating health foods, Jane doesn’t eat any chocolate.

She wrote me a vicious letter.

Population growth rates vary among regions and even among countries within the same region.

Synthetic products are made from chemicals or artificial substances.

Unless the two signatures are identical, the bank won’t honor the check.

It was apparent from her face that she was really upset.

We are now a 24/7 society where shops and services must be available all hours.

His replies were inconsistent with his previous testimony.

Affluent families find it easier to support their children financially.

She is a very generous old woman. She has given most of her wealth to a charity organization.

We are very grateful to Professor Humble for his generosity in donating this wonderful painting to the museum.

My cousin tends to look on the bright side in any circumstance.

A chronic lack of sleep may make us irritable and reduces our motivation to work.