[ Grammar: Adjectives & Prepositions ]
We should be worried ……… climate change.
A. about
B. for
C. of
D. at
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WH- Question Words › ViewChoose the correct word to fill in the blank:
_________ is your best friend? His name is Robbie.
A. when
B. what
C. where
D. who
E. whose
Grammar › View
Duncan _______________________________ start work early tomorrow.
A. have to
B. had to
C. has to
Verb Tenses › ViewI ______ my teeth every night before going to bed.
A. brushes
B. brushing
C. will brush
D. brush
Grammar & Vocabulary › View
Can we play _______ card game?
A. one another
B. one more
C. one for
D. one on