She saw a butterfly .......... the window.

Someone left a box in the garden and I fell .......... it in the dark.

Mark Twain based the story ______his experience in the West.

Opening the parcel, hewas surprised ____________ what he saw.

Ken prefers Chinese food________ French food.

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

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

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

We need to set ___________ early tomorrow.

I keep sneezing because I got wet_________ the way home yesterday.

Water is essential _____ all life.

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

They considered women to be better suited ________childbearing and homemaking.

When she arrived in Britain, she wasn't used to driving ......... the left.

The participants must find _______________ all the answers in order to go in the next round.

Four-fifths of the world's computers use programs (at/in/on/about) English.

Your plan is similar ___________ his.

Were you aware _____ the regulations against smoking in this area?

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

She likes to go .......... a picnic.

He insisted ______ taking us dinner.