---Do you know ______ boy in blue ? ---Yes , he is ______ English boy .
The supermarket provides customers _____ plastic bags for free.
She _____ great progress in the past 2 years.
His father has worked in this factory _____ he came here in 1980.
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.
She has _____ this car for nearly ten years.