It's Saturday afternoon now . Sally and Sam are talking about what they are going to do tomorrow.
Sally: What are you going to do tomorrow?
Sam : Oh, I'm going to watch a football match .It's my favourite team, Manchester United .
Sally : Great ! I really like the team, too. What time is it going to be?
Sam : At three o'clock in the afternoon. I have two tickets here . Would You like to go with me ?
Sally :I'd love to . But I’m sorry I can't . We're going to have a basketball game tomorrow afternoon .
Sam : It doesn't matter(没关系) . Who are you going to play against（对抗）?
Sally : A team from No.2 Middle School .
Sam : Where are you going to play ?
Sally :In our school .
Sam : Good luck to you!
Sally :Thanks . Have a good time . See you later .
Sam :See you. 

请观察从桃花到桃子发育过程的示意图（如下图）并回答问题：

右图甲地降水丰富，与之关联的资源有    (   )

①铁矿  ②水能   ③石油   ④森林