By 2050, this area_____turned into an industrial centre.

By the time he comes, we will have already __________.

These machines _______ very well by the time you ________back next week.

Tom ______ before we arrive there.

The car ______ ready for him by the time he comes tomorrow.

I know by the time Jack and Marry__________ my house this afternoon, I ______out for a walk.

Another million people ______ unemployed by the time next year.

She_____from the excursion by 6 o'clock tonight.

By the end of next year, George ______ English for two years.

You are too slow. I’m sure that by the time you phone them, they_____that car to someone else.