A.The lady is taking photos.<br />B.The child is skating.<br />C.They are having a picnic.<br />D.They are doing some reading.<br />E.They are doing housework.<br />F.They are singing and dancing.<br />G.They are taking exercise.<br />H.They are playing football.<br />I.It's a quarter to five.It's time to go back home.<br />J.It's a quarter past eight in the morning.It's time for class.