Answer:
The correct answers are: No, no puedo jugar al básquetbol. and Nosotros vamos a comer a las siete.
Step-by-step explanation:
The correct way to answer the first question is with the same verb that is written right there, conjugated in the first person singular, since the question is addressed to me.
Yo puedo or Yo no puedo.
Tu puedes or Tu no puedes.
Él puede or Él no puede.
Nosotros podemos or Nosotros no podemos.
Ellos pueden or Ellos no pueden.
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The correct way to answer the second question is with the verb IR (go) + the preposition A + verb Comer (Eat). That is simmilar to: "go to eat".
Whenever we use a verb of motion and want to indicate direction the correct preposition is a.