He talks as if he _____ everything in the world.

We could see the stars （ ） well from the top of the mountain.

We’re talking about the piano and the pianist （ ） were in the concert we attended last night.

Fast food doesn’t seem like a good idea, for it is （ ）.

_____, the professor is still trying to learn a new language.

Tolerance （ ） respecting the opinions of others.

In the swamp the army （ ） by mosquitoes.

In the experiment we kept a watchful eye （ ） the developments and recorded every detail.

I used to smoke _____ but I gave it up 3 years ago.

When I got my first job, I _____ early. But nowadays I usually stay in bed until late morning.

We arranged to meet at the station but she did not （ ）.

_____ the members cooperate well, the team will keep winning games.