This is a picture .There is a lake  in the middle of the picture .On the lake we can see a boat .In the boat, there is a boy and his father .The boy is fishing .His father is looking at him .We can see some fish swimming in the lake .On the right of the picture , we can see a big tree .A young woman is reading a book .Her name is Mary .We can see very nice flowers near her seat .A little yellow dog is beside her feet .There are some birds in the sky .On the other side of the lake ,we can see three children .They are laughing and flying kites .They are having fun. Are they having a great time ?
No, they haven't . No, they aren't . Yes , they have . Yes , they are .