Mr. and Mrs. Green work in the hospital, but they have no children. So they belong to _____.
My friend Jack lives ______ but he doesn’t feel _______ at all.
_________ you start, _________ you’ll finish.
My 15-day-old brother is not _______ to drink water by himself.
—Could you please do ________ for me, Jim? —Yes, with pleasure.
I study really hard ________ I can make my dream come true.