__ the night mysterious creatures prowl.

A. In
B. At
C. On
D. Along

There is still no cure _____ AIDS.

A. Of
B. To
C. For
D. With

They are anxious ______ his health.

A. For
B. At
C. About
D. On

When the meeting had finished, they went _____ the plan once again.

A. Down
B. On
C. Up
D. Over

We arrived ____ the village at night.

A. To
B. In
C. At
D. Of

He has been swimming _____ one hour.

A. From
B. With
C. Since
D. For

My friend amused us ________ funny jokes.

A. From
B. At
C. On
D. With

I am used ______ speaking English.

A. With
B. Of
C. To
D. Both b & c

She is thankful to you for being so patient ____ her.

A. For
B. Of
C. With
D. At

Bananas are selling _______ Rs250 per dozen.

A. On
B. Over
C. With
D. At