The answer to this question is Comen as it is the ellos ellas or ustedes form of the verb.
Answer:
'Maria come <em>la</em> pescado'
Explanation:
It would make more sense if there was an option for 'el' but this would be the most convenient for me.
Answer:
Yes it can be used in a sentence correctly but it is not very normal or used, much.
Answer:
1.)a
2.)b
Explanation:
For question one it's asking "dance? Maria dance" and quién means who. The second question says "your name?" and cómo means what.