—What should we do since we can’t make a compromise after lengthy talks.— ____ you apologize and take back what you’ve said _____ it is all over between us.

A foreign visitor is coming to visit our new house this evening. My mother will offer him _______ to eat. 

- Dad, can I have _________ to eat? I’m hungry. - Sorry, there is _________ in the fridge. Can you go downstairs to buy some food?

Of all the books on the desk,    is of any use for our safety．

I have _____________ to tell you.