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

Contrary ......... what most people used to believed, these minerals are not renewable.

They live .......... rice.

He insisted ______ taking us dinner.

Everybody was surprised ..... the news.

She is very angry ......... me.

She saw a butterfly .......... the window.

He worked hard ________ a mechanic for ten years before being appointed manager.

She likes to go .......... a picnic.

The gloves aren't very suitable .......... that kind of work.

Sue isn’t usually here .................. weekends. She goes away.

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

John’s away at the moment. He’s ........... holiday in France.

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

Mary doesn’t mind living ____________ her own.

In English lessons we always speak ___________ English.

She smiled .......... him.

Mrs. Liz was accused _______ having stolen the car.

Most of the streets were named __________ national heroes.

His opinion is different _____________ mine.

She'll come home ______ April.