The twins look so much alike that no one can tell them apart.

With respect to maneuverability, few birds can equal the capabilities of the hummingbird, which hovers for long periods and even flies backward

I’m becoming increasingly absent-minded. Last week, I locked myself out of my house twice.

Once in a while I visit my grandparents on the farm and stay there for some days.

The systems caused by ingestion of a harmful chemical must be counteracted within minutes in order to avoid permanent damage to the kidneys and other vital organs.

An Alzheimer patient’s incomprehensible ramblings will frequently upset family members, who may take the statements personally.

The Bali Tiger was declared extinct in 1937 due to hunting and habitat loss.

In daily communication, you should know how to interpret other people’s body language.

In the twentieth century, drug markedly improved health throughout the world.

The purpose of this survey is to determine students’ attitudes toward love and marriage.

When I mentioned the party, he was all ears.

The repeated commercials on TV distract many viewers from watching their favorite programmes.

The shoplifter immediately admitted to her crime to the security guard.

I could see the finish line and thought I was home and dry.

He had never experienced such discourtesy towards the president as it occurred at the annual meeting in May.

All classifications of human societies and cultures are arbitrary.