Between the two generations, it is often their different views of life and value _____ cause family conflicts.

_______ will your father come back from Beijing —In two days.

填入下面一段文字横线处的语句，最恰当的一句是（ ）在塔克拉玛干大沙漠，我不止一次看到，骆驼在灼热的烈日下，执著地无怨无悔地向前迈进的壮观感人的场景，我觉得自己很渺小很脆弱。有时候我在想，如果一个人能像骆驼一样坚忍不拔，不遗余力，奋力向前，那么你面前就不会有无法跨越的“死亡之海”。你可以蔑视面前的困难和不利的环境， ，但那沉甸甸的壮丽的旅程，足以使你感叹自己拥有着无悔的人生。

If I _____ plan to do anything I want to, I’d like to go to Tibet and travel through as much of it as possible. [ ]

The lawyer suggested that the problem worth paying attention_____ at the next meeting.