you father还是your father

1、You father ___ for three days.
A.has be away from home B.has been away from home
C.has leave home D.has left home
这道题选B是不是因为leave是终止性动词不能与一段时间连用?
2.There was almost no time for her to go to school this morning,so Mary ___ out to school,
A.walked B.rushed C.got D.took
答案给的是B,但是该怎样翻译呢?难道说“这个早上没有多少时间让她去上学,所以Mary冲出了学校”?
3.It is as smaller as a usual book,___ it can still have all the things for study,such as a textbook,an exercise book and so on.
A.and B.but C.or
此处为何用but?
4.They only need to ___ the right chip into the e-schoolbag and then the students can use it.
A.bring B.put C.take
答案给的是B,能说一下这句话的意思和另外两个选项为什么不可以吗?
5.into use in +地点 的意思是不是在某地投入使用?

when ___ you father ___back?when he_____back,please give me a ring
Adoes,come,will come Bwill,come,comes Cwill,come,will come Ddoes,come,comes

-----you father ----(leave) for Beijing?No,not yet.When-----he ----(leave)?Next week.时态填空
前面是has和left 后面填will ,leave 可以不?