The ... man managed to get everyone to believe he was a pilot.

The young scientist ... his research data to create the impression he had carried out more tests than he really had.

Bears spend the winter in ... .

The ... of animals into the wild is an important part of conservation.

Tom ... his brother into letting him use his new laptop.

Researchers will first ... their idea to see if they need to correct anything before they do a complete study.

Those old electrical heaters don't ... much heat.

That's not a very polite ... in this country, you know.

Frogs are carnivores and ... insects such as flies and mosquitos.

Unfortunately, the recent ... of our area means that we are gradually losing our beautiful countryside.

You should always make decisions that are ... correct.

Her ... desire for knowledge has made her the brightest student in the whole school.

I ... my knowledge of the English culture by living there while I was at university.

This car has a(n) ... design which was based on the shape of a dolphin.