お猿さんはどこにいる?
Where's the monkey?

 ここ。
Right here.

 そう! 今度はお馬さんを探そう!
You're right! This time, let's look for a horse!

 ルーシー、絵本、読もう!
Lucy, let's read a picture book!

 絵本、買ってあげる。どれがいい?
I'll get [buy] you a picture book. Which one do you want? / Which one would you like?

 これ。
This one.

 これと似たようなの、持ってるじゃない。代わりにこっちにしたら?
You have something just like this already. Why don't you get this one instead?