Lily turned off the lights and then __the classroom.
—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.
—I have seen the film Where Are We Going, Dad?— ______. I think it’s wonderful.