1.Your father has never been to the Great Wall,( )?
A.has your father
B.has he
C.is he
D.hasn't he
2.Neither she nor I( )interested in playing basketball
A.are
B.is
C.am
D.were
3.Both of us( )much time
A.have
B.has
C.there are
D.to have
4.When they got to the cinema,the film( )for five minutes
A.had been on
B.has been on
C.had begun
D.has begun
5.When they got to the airport,the plane（ )already( )
A.has,left
B.had,left
C.will,left
D.was,leaving

1.B never 本身就含有否定的意思，反意疑问句用肯定。
2.C nerther...nor。。。结构作主语用就近原则。
3.A both of... 作主语，动词用复数形式。
4.A 由于for five minutes表示一段时间，而begin是瞬间动词，不能用在这里，所以用be on，电影是在they got to the cinema之前开始的，要用过去完成时。
5.B 过去(got to the airport)之前发生的事，用过去完成时.