Можете проверить на грамотность. the picture shows a picnic. in the foreground we can see a tray of chips, lemonade and two teenagers. i think they are preparing barbecue. i think that they are in the park. in the background i can see people. they sitting and talking.i think that people in the picture have a good time.
3. they are making barbecue
4. in a park (if u don't mean a certain one)
6. They are sitting