What made her so sad？—　_____ she failed in the examination

We enjoy______the moon in the open air onthe Mid-autumn Day

My nephew will come tomorrow — But I’d rather he _____ the day after tomorrow

3Remember, Peter, when you learned to drive a car? ______ you drove more, you got better and betterIt’s the same with Chinese study

As more and more restaurants join “clear your plate” campaign, people are encouraged _______ food any more.