Celia, you’d better ______ the TV now. It’s time to go to bed.Oh, Mum, the talk show will be over soon. Please give me ten more minutes.
After a heavy rain , There is ___________ water on the playground .
If he ________harder , he will catch up with us soon .
Beijing is one of the _________________ in the world today .
I don’t know if he __________ tomorrow . If he _______ here , I will call you .
Can you __________________ other ways to solve this problem?