.---Do you know if Jim______ to play basketball with us?---I think he will come if he ______ free tomorrow.
—______ 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 _______.
—Where’s Mike?—He ________ newspapers at home.