We are ashamed (at/in/to/of) his behavior.

She was engaged .......... him for ten months before they got married.

You should pay more attention __________ what your teacher explains.

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

She has suffered (from/to/with/about) her heart attack.

These facts may be familiar .......... you.

She prefers carnations __________roses. In fact, she dislikes roses.

She gave some advice .......... her brother.

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

She returned ____ China after spending much time abroad.

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

I’m not very good ........... singing.

Ed depends ________ his family for financial support.

He is a man .......... action.

Don’t be afraid .......... the dog. He is quite harmless.

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

She is famous _____________her beautiful face and sweet voice.

Due to industrialization, we have to cope ... the fact that many  species are ......... danger ........ extinction.

We can't get access _______ the Internet where we live.

You may write ________ pencil.

Ottawa is .......... Canada.