— It’s really kind of you to care for my pet dog while I was away for the whole year.— _______. The dog is loyal. We’ve been close friends.
—What’s Jim doing?—He ______ a book.
—______ they ______ baseball?—No,they aren't.
—Where are Jeff and Jack?—They _______ in the river.
—Is Paul playing football now? —______.He's playing basketball.
Look!The boys are swimming in the _______.