-What __________ you __________ at 6:00 yesterday evening?-I was watching TV with my parents.A. did, do B. were, doing C. are, doingD did doing
—What can I do for you? —I want _______ iPad for my son. He needs _______.
—Would you like to watch the TV program A Bite of China with me? —, but I’m busy reviewing for my test.
It’s said that of the water around the world ________ polluted.
I think health is than wealth.
Neither the students nor their teacher _______ the solution to the problem.