Answer:
The correct answer is B. La tarea está en mi mochila. It does not contain a determiner which makes it grammatically incorrect.
Answer: for the first 7 is
1) Preparo, prepararon
2) comio, comeran
3) sirvio, sirvieron
4) dio, dieron
5) estuvo, estuvieron
6) fue, fueron
7) i actually don't know sorry
for the other part is the same thing just add "no" at the beginning
<em><u>HOPE THIS HELPS YOU</u></em>
Explanation:
The answer is B <span>El muchacho _iba_ (ir) a la escuela y _hacia_ (hacer) su tarea cada día.
GOOD LOCK!</span>
Timeline on the evolution of operating systems
Here's link to the answer