- Could I invite my friends to a party? - Yes, of course you _ . A. can B. could C. must
---What’s Alan Smith’s _____name ? ---It’s Alan.
----Is Bill your cousin?-----_____. He’s my brother.
-----What color is it? It’s_____.
---This is my____ and these are her______.
---Is this your pen? --No, it isn’t.----______this dictionary ?is it yours?---oh, yes, it’s mine.