(Question)
Dialogue: W: Excuse me, sir. May I help you? M: No, thanks. We are just looking. W: If there is anything that interests you, just let me know. M: OK. Thanks. Question: What is the relationship between the speakers? - Friends. - Classmates. - Strangers.
(Answer)
Strangers.

(Question)
Dialogue: W: How many horses are there under the tree? M: There are three, and there are four cows behind the tree. Question: How many animals can the man see? - Seven. - Three. - Four.
(Answer)
Seven.

(Question)
Dialogue: M: Have you brought your dictionary to class, Mary? F: No, I haven't and neither has Simon. Question: Who hasn't brought the dictionary to class? - Mary. - Simon. - Both Mary and Simon.
(Answer)
Both Mary and Simon.