___ and out of breath, we reached the top of the mountain and stopped ____ the beautiful scenery.
—What were you trying to prove to the police?— I was last night.
—Are you pleased with what he has done? —It couldn’t be ________ . Why didn’t he put more effort into his work?
I was close to being killed the day before yesterday. A truck passed me at ______ I thought was a crazy speed.
Their room was on the first floor, its broad window _______ the central park.
The price system is a complex network composed of the prices of all the products bought and sold in the economy as well as of a great number of services.