Fill in the blanks: 

​(II) The hen is sitting(i) ............ (with/in/on/along) the fence. Some chicks are playing (ii) ............(into/on/by/in) the pen. They are looked after (iii)........... (at/before/with/by) John and his family. (iv) ...........(For / With /Along / From) the help of his assistants, John puts food and water (v) ............ (into/in/to/ from) each bowl. The hen and her chicken are let out of their pen (vi)............ (from /for/in/on) the morning.