[ Grammar ]
The ozone layer is an invisible layer of protection around the planet that protects us ____ the sun’s harmful rays.
A. away with
B. from
C. under
D. out of
Select your answer:
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Conjunction › ViewWe couldn’t find a taxi, ____ we walked home.
A. so
B. although
C. because
D. but
Articles › View
The 30-minute ride is … best way to take some photographs and have fun.
A. the
B. –
C. an
D. a