He may be quick ________understanding, but he is not capable _____ remembering anything.

Your work is .......... the average.

I shall wait .......... you.

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

I don’t approve ________ your smoking. I wish you would give __________ that habit.

In English lessons we always speak ___________ English.

As an adult, I am independent ......... my parents financially.

This movie is based ________ a true story.

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

They cancelled the flight because _________________ the storm.

Are you acquainted _____ the lady?

Today, women are increasingly involved ....... the politics.

Thin gloves aren’t very suitable __________ that kind ofwork.

Those books deal mainly_______ tropical plants.

Ken prefers Chinese food________ French food.

I like to shower in the morning, but my roommate likes to shower ____ night.

.......... mistake, I took the wrong book from my desk this morning.

The initiative for founding the Red Cross came _____ a Swiss man called Jean Henri Dunant.

Helen takes____________ her mother in many ways.

Oxygen, fuel, and hear are all necessary _____ combustion.

Reviewers describe books _______ “hard-to-put-down”, or “hard-to-pick-up-again”.