[ TOEFL Adjective and Adverb ]
. . . smartphones being widely used, the need for mobile-friendly websites has increased.
A. If
B. But
C. With
D. Once
Select your answer:

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Grammar › View
The mouse is _____________ the box.
A. on
B. in
C. under
D. next to
Vocabulary › View
Replace the word in quotation marks.
Will the music “influence” me?
A. affect
B. based
C. contribute
