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Unit 1 Grammar
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In recent years, the cost of higher education __________ (increase) significantly.
has increased
Oops!
Okay!
Some individuals __________ (believe) that success is solely determined by hard work.
believe
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Okay!
He __________ (not attend) the seminar yesterday.
didn't attend
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Okay!
Many students __________ (choose) to study abroad because of better opportunities.
choose
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Okay!
Over the past few decades, global travel __________ (become) more accessible to the average person.
has become
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Okay!
Researchers __________ (conduct) a comprehensive study on urban pollution last year.
conducted
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Okay!
The city council __________ (not address) the housing crisis effectively.
has not addressed
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Okay!
Public awareness about mental health issues __________ (grow) steadily over the past decade.
has grown
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Okay!
I __________ (not finish) my essay yet. I need more time.
haven't finished
Oops!
Okay!
Many experts __________ (argue) that technology enhances productivity.
argue
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Okay!
We __________ (visit) the museum last weekend.
visited
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Okay!
She usually __________ (go) to the library after class.
goes
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Okay!
Education systems often __________ (fail) to adapt to the needs of modern learners.
fail
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Okay!
Oh no! I ________ my wallet
have lost
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Okay!
My brother __________ (work) as a teacher for five years.
has worked
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Okay!
Many people __________ (prefer) online shopping due to its convenience and accessibility.
prefer
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Okay!
The organization __________ (launch) its first sustainability report in 2010.
launched
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Okay!
Governments worldwide __________ (implement) various policies to combat climate change.
have implemented
Oops!
Okay!
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