I certainly didn’t appreciate （ ） when I made mistakes.

It is because she is very devoted to her students_____she is respected by them.

I think it’s high time we _____ strict measures to stop pollution.

The two companies decided to （ ） on a project concerning animal cloning.

He was （ ） enough to see that Jake was the best candidate for the job.

He talks as if he _____ everything in the world.

______ , Martin can reach the branch of that tall tree at the gate.

No one should blind himself （ ） the well-known fact.

They didn’t come to the party， though they （ ） that they would.

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

Most people make such mistakes （ ） in their whole life.

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