He is sad (about/in/on/of) his son’s laziness.

She is absent _______ class.

We watched television ........... two hours last night.

Tepees are characteristic ______ the Indian tribes of the Great Plants.

The medical center is close ________ campus.

Someone left a box in the garden and I fell .......... it in the dark.

We might need more food, depending____ how many people turn up.

He was bitterly ashamed ......... her for doing such things.

Mary married a wealthy man. She got married .......... him last June.

Every student should spend .......... least two hours on his homework every night.

He is __________ a lot of study pressure to win a place at university.

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

Many vegetables, including tomatoes, and corn, are native ______ the New World.

A sign warned motorists ______ dangers.

Why were you absent ____________ class this morning?

Teachers are responsible (at/for/to/of) their teaching.

Shut the door .......... you.

She has become very famous .......... her novels.

The war victims suffered terribly______ cold and hunger.

He is negligent .......... his duties.

Are you acquainted ___________ this man?