Inventions and discoveries (Phrasal verbs)

искусственный

сокращать

to discover

to examine

to invent

недостаток

оборудование

разбивать

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Do you know who ____the planet Mars.

We've done a lot of _____into why people are scared of spiders.

Do you think anyone will ever _____ a time machine?

There's _____ of phones in this office. We need some more!

I turned _____the tap but no water came out.

Please _____the volume on the TV. I can't hear the actors.

He's driving too fast! He should ______or he'll have an accident.

It was very hot this morning, but it is starting to ____now.

We haven't got much time! We need to ______.