—Driving less, walking more is good for our health. — So I’d rather ________ an hour’s walk to work than ________ driving a car.
We must study hard, because we shouldn’t _______ our parents _______ .
I don’t have a present, _______ everyone else brings a present?
Do you find this book ____________?
If I felt some pain, I’d stop _______ .
Don’t cut in line, or other people may _______.