—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
Don’t talk here. Grandparents ____.
—What does your mother do?—She is ___.
If you want to be thinner and healthier, you should eat___food and take____exercise.
While Ann ___ TV, her father came home.
At last, Peter made the baby ___ and begin to laugh.