—I wonder___ like to be an astronaut(宇航员).—I don’t know, but I imagine it’s exciting.
Jack is a boy, ______ last name is Brown.
–What’s his phone number? -_______ 257-6890.
–What’s your ______ name? -Brown.
–What ______ that? -It’s a map.
My pen is ______. It’s ______ pen.