What have you got ......... your mouth?

Ed depends ________ his family for financial support.

What do you think .......... this sonata of Beethoven?

The flood was responsible __________ damaging the crop.

The pens made___________ plastic are very cheap.

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

The bomb went____________ killing several by-standers.

Most of the streets were named __________ national heroes.

A beautiful clock was given _________ her by a handsome boy.

She is famous _____________her beautiful face and sweet voice.

Since all vehicles were banned from the city centre, the air has been safe ........... pollution.

They were happy ____________ the results of the election.

_______ general, I found zoology to be an easier subject than botany.

My father insisted (in/on/of/at) building a new house.

Many students aren't keen ....... their study at school.

The beach is full (at/in/to/of) tourists in summer.

We have to apply effective measures to save many plant and animal species ........ extinction.

I don't think that I'm acquainted .......... him.

The air at the seaside is good (at/for/on/of) health.

They have been waiting ......... the bus for half an hour.

She returned ____ China after spending much time abroad.