List the statement below under Acceptance of an invitation a refusal of an invitation

Here is the classification of each statement:

1. Invitation: "Dimanche, c'est mon anniversaire, vous voulez venir?" (Sunday, it's my birthday, do you want to come?) Response: "Avec plaisir. C'est à quelle heure?" (With pleasure. At what time is it?) Classification: Acceptance of an invitation

2. Invitation: "Tu peux venir dîner lundi soir si tu es libre." (You can come to dinner Monday evening if you are free.) Response: "Je suis désolé lundi je ne peux pas." (I am sorry, Monday I cannot.) Classification: Refusal of an invitation

3. Invitation: "Tu veux venir demain au cinéma?" (Do you want to come to the cinema tomorrow?) Response: "C'est un plaisir." (It's a pleasure.) Classification: Acceptance of an invitation

4. Invitation: "On fait du vélo samedi?" (Shall we go cycling Saturday?) Response: "J'aimerais bien, mais malheureusement je ne peux pas." (I would like to, but unfortunately I cannot.) Classification: Refusal of an invitation

5. Statement: "On va au stade ce weekend." (We are going to the stadium this weekend.) Classification: This is an invitation or a statement of intent, but there is no response provided to classify as an acceptance or refusal.