Can I say,<br/><br/>(a) There will be hi-tea followed by dinner. It is held in Mickey's house's garden / house garden.<br/><br/>(b) It is held in the garden of Mickey's house. <br/><br/>P/s: Do we say, "There will be" or "There is "? Normally, we use "There is / are", I seldom and don't know how to use "There will".