Answer:
The first answer is correctly answered the second is wrong is gusta because he is talking about you
The correct answer is:
A. David ha abierto la lata.
"David ha abierto la lata", is the best Spanish equivalent to, "David has opened the can".

Well basically here it’s just saying to list 2 articles of clothing or accessories they are wearing you can easily translate English to Spanish :)
in the first one I guess it doesn´t exists a correct answer, so you can mark whatever you want.
in the second one you have to put your name and age(sentence 1), write two things that you would like to do(sentence 2), next you have to write why would you like to do such activities(sentence 3) and in the fourth sentence you could you these example:
Hace mucho que no juego tenis.