Fill in! Every summer she _____ mountains. Today they are _____ London. They often swim _____ in summer. They want _____ in a submarine. The boys are rowing their ____ now. He often rides _____ in summer. They are travelling ______ now. They seldom play _____ . Do you like ______ eagles? How long are you _______ in the lake today? How often do they ______ London? They aren't _____ in the submarine now. Do you often _____ your horse? Are they _______ basketball now? climbs visiting in the lake to sail boat his horse by plane basketball watching swimming visit sailing ride playing :