Can you _______any good place to spend our holiday?

Can you _______any good place to spend our holiday?
1. Can you _______any good place to spend our holiday?
这里的答案是think about 为什么不能选come up with 呢?
2.He looked ___the list of the telephone book to look_____the right number
这个答案是 through up 为什么不能选 up for呢?
3.Look!Here comes our school bus.
No hurry. Don't get on it ___it has stopped.
答案是after 为什么不选until 呢?
请详细些,谢谢吖!