I have seldom seen my father _____ pleased with my progress as he is now.

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

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

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

You have to （ ） early in the morning to avoid the rush hour.

William suggested _____ a party for Elizabeth who was going to retire soon.

It’s high time we _____ strict measures to stop pollution.

The engineer （ ） my father works is about 50 years old.

（ ） when she started complaining.

_____ that the earth was flat?

Herman’s success is （ ） his hard work and his academic ability.

（ ） weather may be too hot to the tourists.