Do you often make ___ in grammar ?
Can you tell me ______the truth?
——Where is your father? I’m looking for him everywhere. ——He______ my grandmother surfing the Internet on the second floor.
The surface of Mars is ______like the surface of Earth than_____ planet in our solar system (太阳系).
——Excuse me, Miss Tang. I left my homework at home over again! —— __________. Please bring it tomorrow.
——Would you like some juice, milk or water? ——. I only like some tea.