I will meet Mr. Smith _______the book club at 10 o'clock.
A. at
B. in
C. from
D. to
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I have a strong desire ______ fresh air after staying in the small room for several hours.
A. for
B. to
C. up
D. upon
We have invited an expert ______ this area to give us a speech.
A. up
B. in
C. to
D. from
His knowledge is only limited ______ what is taught in class.
A. in
B. done
C. where
D. to
these days, lifestyles have a tendency ____ change so fast.
A. to
B. bright
C. up
D. no