[ Word Form & Verb Tense ]
In 21st century, scientists continue to look for new ways _____ serious disease and slow down the ageing process
A. to treat
B. treat
C. treatment
D. treated
Select your answer:
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Other quiz:
Simple Present VS Present Continuous › ViewAll the students ______________ eat food in class.
A. aren’t
B. are
C. don’t
D. doesn’t
Grammar › View
_____ you buy shoes?
A. Do
B. Does
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