Mrs. Brown is often worried ___________ money.

He is retired. He lives________________ his pension.

We are grateful (at/in/on/to) our teacher.

We are ashamed (at/in/to/of) his behavior.

Mary doesn’t mind living ____________ her own.

There's nothing .......... exercises for making you warm.

The train service is very good. The trains are nearly always .............. time.

Ken was proud ______________ his good marks on the English.

Are you acquainted ___________ this man?

Plant and animal extinction leads _________ loss of biodiversity.

Our flat is ......... the second floor of the building.

They considered women to be better suited ________childbearing and homemaking.

We were all fascinated ________ the things we saw.

They succeeded ____________ escaping ______________ the burning house.

Was your friend successful ___________ getting a loanfrom the bank?

She wanted to borrow some books__________ him but she was shy ______________ asking.

He walked .......... the room .......... which we were sitting.

The medical center is close ________ campus.

Washington State is famous ______ its apples.

Was your choice of research topic acceptable _____ your instructor.

She’s never satisfied ____________ what she has got.