Governments have enacted laws to protect wildlife ________commercial trade and overhunting.

The Americanpeople shared ___________ the Soviet people their satisfaction for the safe flight.

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

He read that .......... a book.

.......... the past, people did a great deal of work by hand.

Ed depends ________ his family for financial support.

Are you excited .......... going on holiday next week?

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

Professor Moore called my attention .......... that particular mistake.

She has been living in the country________ the beginning of the summer.

Mr. Green is responsible ___________ hiring employees.

Damage to the building resulted ________ an usually high wind.

Have you read any books .......... Agatha Christie?

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

You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

They like to sit .......... the fire.

They cancelled the flight because _________________ the storm.

Linda is a keen photographer. She likes taking pictures ......... people.

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

Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

William is big .......... his age.