You can＇t get a driver＇s license _________ you are at least sixteen years old.

By the time he arrives in Beijing, we ________ here for two days.

By Saturday, I _______ here for three weeks.

Before I can give you an estimate,I must _______ the amount of material required.

______ average, the car makes 60 miles an hour.

At the end of 2004, there were around 6,000 foreign printing companies in China, ______ up around 4 percent of national total.

At that moment she was standing a few meters away from __________ we are now.

Are you _______ of how people regard such behavior?

Are the new rules working?-Yes. _______ books are stolen.

Almost everyone who has a steady income and a continuous work record can ______ a credit card in the US.

All things ____, the planned trip will have to be called off.