[ Grammar ]
I think mobile phones are ______ for people of all ages.
A. usage
B. usefully
C. useful
D. use
Select your answer:
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Adjectives and Prepositions › ViewLet’s be _____ and spread happiness with our smiles and laughter.
A. intelligent
B. serious
C. reliable
D. cheerful
Vocabulary & Grammar › View
The …………. fee for the museum is only $5.
A. Entry
B. Voice
C. Challenge
D. Trending