凯特小姐的鱼丢了。她很伤心。熊侦探正在帮她找出这个小偷。现在，他正在和凯特小姐的邻居交谈。

Bear: Where were you last night?
Elephant: I was at home. I watched TV with my friends.
Bear: What was on at about nine o'clock?
Elephant: There was a basketball match. It was between the Elephant Team and the Panda Team.

Bear: Were you at home last night?
Fox: No. I was in the park.
Bear: What did you do?
Fox: I played hide-and-seek with my dog friends. By the way, I don't like fish at all, Mr Bear.

Bear: Where were you last night?
Owl: I was on the tree behind Miss Cat's house.
Bear: Did you see anyone coming out of her house last night?
Owl: Yes, I did.
Bear: Who was it?
Owl: First, I saw Miss Rabbit. Then, at about nine o'clock, Mr Fox walked out of the house.

Bear: Did you play with Mr Fox last night?
Dogs: Mr Fox? No, never! He is not our friend.
Bear: Where were you then?
Dogs: We were with Mr Elephant the whole night.

Detective Bear is happy. He knows who the thief is now.
The thief is ____.
His reasons are:
1  _________________________________________________________
2  _________________________________________________________