We didn’t finish the work in time. You _____ us since you were there.

These three teachers vary_____their manners of teaching.

No sooner had he sat down to lunch （ ） there was a knock at the door.

A new technique （ ）, the output as a whole increased by 20 percent.

（ ） his last word, he got into a taxi and disappeared in no time.

_____ some more time, and I will find a solution to the problem.

—Do you know （ ） they got to know each other? —It was last year （ ）they both taught Chinese in Scotland.

She finally decided to obtain a _____ from the bank in order to buy a house.

Peter was （ ） that there should be no misunderstanding on that point.

Only when you have obtained sufficient data （ ） come to sound conclusion.

When I go out in the daytime I use the bike _____ the car if I can.

The audience stood and （ ） at the end of the performance.