--Don't ______ too late, or you will feel tired in class.--I won't, Dad. Good night !A. stay up B. get up C. wake up
_______ of the furniture in the museum ______ from Ming and Qing Dynasty.
—Why do you speak in ___ a loud voice? —Because I want to make myself ___ clearly.
—TV and computer are so popular these days. —Yes, they can______ our eyes to the outside world.
______ to improve our environment?
Did your father tell you ______?