补全下列对话。

  Sally：How was your Labour Day holiday，Rick?

  Rick：It was____．

  Sally：Where did you go?

  Rick：I went to Sanya with my____．

  Sally：How did you go there?

  Rick：We went there by____．

  Sally：Did you go____there?

  Rick：No．The weather was a little cold．We went____there．It was fun!

  Sally：Sounds interesting!

植物的叶芽中具有分裂能力和将来发育成侧芽的结构分别是()