Duolingo English Practice Test

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Many animal and plant species are becoming extinct, but not so quickly that pe________ notice.

Correct! Wrong!

Correct answer: people

The Olympic Game is a major international event that includes both sum ____________ and winter sports.

Correct! Wrong!

Correct answer: summer

Some electrical engineers focus solely on one of these subdi___________, most work with a combination of them.

Correct! Wrong!

Correct answer: subdisciplines

The problems are caused by millions of people like you, each making small but po_________ decisions about

Correct! Wrong!

Correct answer: poor

The rise of the industrial ci__________ at the time was largely fueled by advances in transportation.

Correct! Wrong!

Correct answer: city

It is said that if you put a frog in a pot of boiling water, it will qu________ jump out and save itself.

Correct! Wrong!

Correct answer: quickly

Having a hobby is exciting. Hobbies are l_________ of fun.

Correct! Wrong!

Correct answer: lots

People need a better id_________ of the issues involved in environmental protection.

Correct! Wrong!

Correct answer: idea

People primarily traveled o______ foot, and goods were transported by horse and cart.

Correct! Wrong!

Correct answer: on

Exercise app_________ to reduce depression in older people.

Correct! Wrong!

Correct answer: appears

The suburbanization process be_________ in the second quarter of the nineteenth century.

Correct! Wrong!

Correct answer: began

Cer__________ fields, such as electronic engineering and career engineering, are sometimes considered

Correct! Wrong!

Correct answer: Certain

The fi________ “Modern” Olympics happened in Athens, Greece, in 1896.

Correct! Wrong!

Correct answer: first

For most people, it is equi__________ to using medications or psychological therapies.

Correct! Wrong!

Correct answer: equivalent

The ancient Olympic Games were he ___________ in Olympia, Greece.

Correct! Wrong!

Correct answer: held

Exercise is advised for the treatment of mild depression and has a mode_________ effect on symptoms.

Correct! Wrong!

Correct answer: moderate

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