Lisa doesn’t know ______ she and her friends can do to help the little boy ______ parents have left their hometown for making money.
— ______ you sing the English song? — Yes, I can. But only a little.
Tony is not as clever as Lucy, but he works______ than her.
The house ______ I live in is very small.
He ______ a chance to try it again just now.
We _______ many roses in the garden since last year.