1. I killed the fly ---- a rolled-up paper.

by

at

on

with

2. He could not dissociate himself ---- what he said earlier.

off

with

from

of

3. The girl has no ability ----- painting.

of

for

to

None of these

4. It is wise ---- you to study properly.

to

of

by

None of these

5. Who will account ---- the loss?

at

of

by

for

6. A prize was awarded to him for proficiency --- music.

to

on

in

upon

7. No sooner had he left ---- I came.

then

than

when

after

8. Many benefits accrued "in" the nation when women became eligible for vote.

towards

on

to

None of these

9. My hobby is different ----- her hobby.

than

to

with

from

10. He prevented me ----- going there.

on

from

to

of