The defense computers calculate way to （ ） the enemy missiles.

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

We don’t doubt _____ he can do a good job, concerning his experience.

The defense computers calculate way to （ ） the enemy missiles.

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

The football player is hoping to（ ）to another team soon．

（ ） we can succeed or not depends on how well we cooperate with others．

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

Scientists say it may be five or six years （ ） this medicine is tested on human beings.

（ ） weather may be too hot to the tourists.

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

There was so much noise that the speaker couldn’t make himself _____.