------ Our holiday cost a lot of money.------ Did it? Well, that doesn’t matter ______ you enjoyed yourselves.

You can eat free in my restaurant _____ you like.

       hard she tried, she couldn't control her feelings when she was told her baby had been found．

______ you have finished your work, you ought to have a good rest. 

A man with a big camera in his hands stopped me and asked, “Excuse me! Is there a post office around ______ I can have these posters sent to my friends?”