He is good ___ playing the piano.
A. at
B. at
C. in
D. on
She is married ___ a doctor.
A. with
B. to
C. at
D. by
They are waiting ___ the bus stop.
A. on
B. in
C. at
D. by
I am interested ___ learning new languages.
A. for
B. in
C. in
D. on
He succeeded ___ passing the exam.
A. at
B. in
C. on
D. by
The picture hangs ___ the wall.
A. at
B. on
C. in
D. by
She insisted ___ helping me.
A. for
B. on
C. in
D. at
He arrived ___ the airport late.
A. at
B. at
C. in
D. on
The keys are ___ my bag.
A. on
B. in
C. in
D. at
We walked ___ the park.
A. through
B. over
C. at
D. on