Life is just one trouble .......... another.

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

If there was a technical failure, Gagarin might never get __________ to the Earth.

Why were you so unfriendly .......... Linda? Have you had an argument with her?

No one knew precisely what would happen _____________ a human being in space.

In English lessons we always speak ___________ English.

A sign warned motorists ______ dangers.

He was accused _____________ having stolen a car.

That fashion magazine is full ___________ advertising for women’s clothes.

In boxing it is a foul to hit .......... the belt.

Will this office be adequate ____ your company's need?

Don't put ____ until tomorrow what you can do today.

The price of electricity is going up _____ August.

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

Bien Hoa is secured .......... floods.

The gloves aren't very suitable .......... that kind of work.

Some large cities may have to ban cars.... the city center to wipe out smoke.

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

We are proud (at /in/on/of) our people's heroic tradition.

We have been learning English_____________ five years.

........... we didn’t like each other very much, but ........... we became good friends.