We have been told that under no circumstances　　　　the computer in the office for personal affairs.

(2013·西安模拟)The man we followed suddenly stopped and looked as if
whether he was going in the right direction.

Not until I completed the form　　　　that half questions were not relevant to me.

　　　　about this computer program, a huge amount of time and energy　　　　.

Hearing the bell ringing, out　　　　.

I can’t believe that anyone else in the school can swim as fast as you, 　　　　?

Jim’s mother just wants to know　　　that makes him so nervous.

　　　, we would have caught the first bus.

Having arrived at the destination, we were shown around　　　they had lived before.

(2013·武威模拟)I have learned from my bitter experience　　　we don’t know
we’ve got until it’s gone.