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

Her father likes the head cabbage rare.

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

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

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

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

Affluent families find it easier to support their children financially.

Solar energy is not only plentiful but also infinite.

His replies were inconsistent with his previous testimony.

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

She wrote me a vicious letter.

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

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

Synthetic products are made from chemicals or artificial substances.

We'd better speed up if we want to get there in time.

Her thoughtless comments made him very angry.