[ Adjective vs. Adverb ]
___ the wind changed directions.
A. Sudden
B. Suddenly

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Conjunctions › ViewLike many prior to them, the naturalist artists ——— copied from nature ———– tried to improve on it.
A. just as/ so
B. scarcely/ when
C. either/ as
D. hardly / when
E. not only / but also
Used To, Be Used To, Get Used To › View
I used to ___ my parents on the weekend.
A. Visiting
B. Visit
The boy knocked the door. There was nobody inside. His mother ____________ yet.
A. has not returned
B. have not returned
C. had not returned
D. did not return
Idioms › View
If a problem suddenly happens, it is the same as a problem has just ___ up.
a. lit
b. beat
c. cropped