1.As many as 2 out of 3 marriages now end in divorce,leading

1.As many as 2 out of 3 marriages now end in divorce,leading to a situation many children live with one parent and onlt see the other at weekends or holidays.
A.where B.that C.whch D.when
2.If a book is in English,means slow pragress for you.
A.as B.which V.what D.that
3.26-yaer-old Liuxiang,finished second at the shanghai Golden Grand Prix,exploded out of the starting blocks and hit the line first with a last-gasp burst in 13.34 seconds.
A.thay B.whom C.when D.who
4.Electronic computers,have many advantages,cannot carry out creative work and replace man.
A.and which B.that C.which D.in which
5.Her job is managing the office,means keeping thediary and filling in everybody's appointments.
a.which b.thay c.where d.for which
6.In 1980 he caught a serious illness effects he still suffers.
a.from whose b.from which c.in which d.in whom
7.My father may have to go into hospital,in case he won't be going on holiday.
a.whose b.where c.with which d.for which
8.This colourless gas is called oxgyen we can rescue the patients.
a.that b.where c.with which d.for which
9.He built a telescope he could study the stars in the sky.
a.on which b.through which c.with that d.which
10.There are about seven million people taking part in the election,are well educated.
a.most of whom b.most of them c.most of who d.most of that
11.A youngster has no playmates of his age living nearby may benefit greatly from attending nursery school.
a.who b.whom c.whose d.when

1b
2d
3d
4c
5a
6b
7好像都不太对,应该是in which case
8c
9b
10a
11a