Mr. Right had to sell the house even though it was his own wishes.
The writer lives _______, but he doesn’t feel _______.
Ten years ago _______ only one building in our school. And in 10 years, _______ five buildings in our school.
I think _______ is good for your health.
Don’t leave your books on the table.Please _______.
---If there are _______ people driving, there will be _______ air pollution. ---Yes, the air will be fresher.