问几道英语题目(选择题),谢谢!!!

1.They can't leave until they__their work.
A.did
B.are doing
C.have done
D.has done

2.I__here since I moved here.
A.will work
B.worked
C.work
D.have been doing

3.__six years since I began studing English.
Athey have been
B.It is
C.It was
D.There are

4.-How long haven't we seen each other?
-Well,it__nearly two years since we__last.
A.is/have met
B.was/had met
C.is/met
D.has been/had met

5.Don't get off the bus until it__.
A.stop
B.will stop
C.stopped
D.has stopped

6.When he__all the newspapers,he will go home.
A.sells
B.has sold
C.will have sold
D.will be sold

英语题目:(选择题) 英语选择题，解答谢谢 英语选择题.帮帮忙.谢谢 英语选择题,谢谢. 问两道英语选择题，谢谢！ 英语选择题~~~~谢谢~~~ 英语选择题，谢谢！ 英语选择题~~~~~谢谢哦~~~~ 一道英语选择题，谢谢！ 两个英语选择题，谢谢