— Can you ride ______bike?—Yes. What about going to the park by bike this coming Saturday?
—Is Mr. Brown a good teacher?—Yes. He is kind ____ us. We love him.
—Help ____ to the chicken, Tom and Jim.—Thank you.
—What would you like ____?—Some milk, please.
—____ have some chicken?—Good idea!
—What does Jack do?—____