He wants to be a volunteer teacher in western China when he _______.
—Hi, Amy! How __________ your school trip to the beach?—Hi, Tom! We __________ a good time there.
There a concert sometime next week.
—The banana is too big.—You can ______ first.
—Will you please _______ the TV? — I want to see the Animal World.
—Who cooked the lunch today? — I _______.