Maureen usually felt depressed on Mondays, because she never got enough sleep on the weekends.

This vertical section of the soil shows four basic soil layers.

The plants and animals of the sea fall into three major groups.

It was brave of you to speak in front of all those people.

Golf wear has become a very lucrative business for both the manufacturers and golf stars.

As long as you are still alive, you will definitely encounter the good things in life.

The doctor advised Peter to give up smoking.

Names of people in the book were changed to preserve anonymity.

There is growing concern about the way man has destroyed the environment.

We ought to keep these proposals secret from the chairman for the time being.

We offer a speedy and secure service of transferring money in less than 24 hours.

If any employee knowingly breaks the terms of this contract, he will be dismissed immediately.

Synthetic products are made from chemicals or artificial substances.

Use water sparingly and keep water clean.

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

At times, this can be risky, and the keepers have been injured and one has been killed.

To be prepared for war is one of the most effectual means of preserving peace.

I think we've chosen the right person to lead the expedition.

Fruit and vegetables grew in abundance on the island. The islanders even exported the surplus.

His new yacht is certainly an ostentatious display of his wealth.

Those who advocate for doctor-assisted suicide say the terminally ill should not have to suffer.