1. We are going on holiday ----- the end of August.

in

on

for

at

2. The Ambassador called ----- the President.

at

in

on

for

3. I can't give assurance --- help.

for

of

about

to

4. God took pity ----- him.

on

into

over

with

5. A modest man does not boast ---- his merit.

of

on

for

with

6. I can not make ---- what you are saying.

into

up

out

to

7. She has anxiety --- her child

for

about

at

of

8. You will not pass ---- you work hard.

if

in case

unless

in case of

9. He refrained ---- passing any comment.

to

of

by

from

10. I entrusted her ----- the work.

for

in

with

against