The time he has devoted in the past years _____________ the disabled is now thought to be ________ great value __________ him.
– We must act now because time is _________.– Yes. Let’s start.
Joe is a young man from a mountain area. He can’t to buy a flat in the city centre.
– Having many helpers makes a task easier and faster to complete.– I think so. .
It’s a pity that his son was born ________ a weak heart.
I ________ shy. Doing projects with others has helped me become outgoing (外向的).