I once lived in a house _______ roof has fallen in.

Have you seen the film Kongfu Panda?－ No. but some of my friends _______.

Will you come with me to see a film? —Well,________, but I will try my best．

I’m glad to see that the government has______ the open space _____a public library. —Me, too. We can do some reading there.

Can you play the piano?– ____________________________.