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

Please put your stuff away to make room ______ the new computer.

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

Henry was born ........ 1992.

When ______ Rome do as the Romans do.

The medical center is close ________ campus.

......... general, that is true. However, there are many exceptions.

I really respect that man .......... his honesty.

My little son was interested ............... fixing broken objects and making new things.

Mary doesn’t mind living ____________ her own.

........ all my care, it was broken.

The bomb went____________ killing several by-standers.

Can you help me, please? I can't see the differences .......... these words.

She said to me “why don’t you relax___________ a while?”

He didn't dare to say it .......... my face.

He suffers .......... headaches.

They prevented me______ entering the house.

The god jumped .......... the table.

Ed depends ________ his family for financial support.

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

I waited _____ 10 o'clock and then went home.