Duolingo English Practice Test
The Olympic Game is a major international event that includes both sum ____________ and winter sports.
Correct answer: summer
The ancient Olympic Games were he ___________ in Olympia, Greece.
Correct answer: held
The fi________ “Modern” Olympics happened in Athens, Greece, in 1896.
Correct answer: first
Exercise is advised for the treatment of mild depression and has a mode_________ effect on symptoms.
Correct answer: moderate
For most people, it is equi__________ to using medications or psychological therapies.
Correct answer: equivalent
Exercise app_________ to reduce depression in older people.
Correct answer: appears
Cer__________ fields, such as electronic engineering and career engineering, are sometimes considered
Correct answer: Certain
Some electrical engineers focus solely on one of these subdi___________, most work with a combination of them.
Correct answer: subdisciplines
The suburbanization process be_________ in the second quarter of the nineteenth century.
Correct answer: began
The rise of the industrial ci__________ at the time was largely fueled by advances in transportation.
Correct answer: city
People primarily traveled o______ foot, and goods were transported by horse and cart.
Correct answer: on
Having a hobby is exciting. Hobbies are l_________ of fun.
Correct answer: lots
It is said that if you put a frog in a pot of boiling water, it will qu________ jump out and save itself.
Correct answer: quickly
Many animal and plant species are becoming extinct, but not so quickly that pe________ notice.
Correct answer: people
The problems are caused by millions of people like you, each making small but po_________ decisions about
Correct answer: poor
People need a better id_________ of the issues involved in environmental protection.
Correct answer: idea
People all over the world express th________ culture through a variety of forms, including music,
Correct answer: their
Significant arts, such as painting and sculpture, are showcased in public mus__________ and galleries.
Correct answer: museums
Two of humanity's w__________ nightmares are fire and flood.
Correct answer: worst
Forest fi________ are quickly extinguished.
Correct answer: fires
River fl_______ is controlled by weirs and dams.
Correct answer: flow
Unless there are l_________ in place, people are unlikely to take action to protect the environment.
Correct answer: laws
This law, in my opinion, is cr_________ in providing people with an incentive not to litter.
Correct answer: critical
Without strict laws, it is impossible to k_________ a clean country.
Correct answer: keep
I wish more countries en__________ laws like this.
Please select 2 correct answers
Correct answer: enforced