Gas lamps became ____________ when electric lighting was invented.

A wave of ____________________ — those who have spent their entire lives surrounded by digital technologies — is about to hit organizations worldwide.

Why bother arguing about such an ________________ amount of money?

The exploration for new sources of energy is ____________ for the future of our planet.

He scheduled the meeting for an _______________ time, and few people could attend.

Those pills were ______________ – I still have a headache.

She was taken into hospital last week when her condition suddenly _______________.

The post-viewing discussion was lively, _______________, and exciting, participated in by more than 90% of the students.

We started to feel we couldn't walk any further but when we saw the town in the distance we got our

She _________ a new European record in the high jump.