将下列两个简单句合并成带定语从句的复合句~！！~~~~~急！！！！！！！！！！！！！！

1.We watched the play Teahouse which was written by Lao She
2.The building which she is looking for is at the other end of the street .
3.The bridge which was built in 1956
has been rebuilt now.
4.The girl whose parents died in the earthquake is now living with her grandmother.
5.She is going to the town which I do not know.
6.He told me the reason why he did not attend the meeting.
7.The student whose father is a model worker studies very hard.
8. The train which Li Ming missed started at 4:50 p.m.
9.The hotel which the manager is staying at used to be a olace.
10.The medicine which Dr.Chen gave him was quite helpful.
11.This television ser which they have used for three years is still going strong .
上面回答是错误的，1、2句随意使用非限制性定语从句，语法不对，仅供提醒 .
郁闷：补充一次答案就成最后一个回答的了。She will never forget that day when she joined the Communist Youth Leafue on Oct.4,2000

1.We watched the play Teahouse, which was written by Lao She.

2.The building,which she is looking for , is at the other end of the street.

3.The bridge,which was built in 1956, has been rebuilt now .

4.The girl is now living with her grandmother, for the reason that her parents died in the earthquake.

5.She is going to the town which I do not know.

6.He did not attend the meeting.He told me the reason.

7.The student whose father is a model worker, studies very hard.

8.The train, which Li Ming missed,started at 4:50 p.m.

9.The hotel used to be a olace, where the manager is staying at.

10.The medicine that Dr.Chen gave him was quite helpful.

11.This television, which they have used it for three years, is still going strong .

希望能帮上忙~

1,We watch the play Teahouse written by Lao She.
2,The building which she is looking for is at the other end of the street.
3,The bridge that was built in 1956 has been rebuilt now.
4,The girl whose parents died in the earthquake is now living with her grandmother.
5,She is going to the town which I don't know.
6,He told me the reason why he did not attend the meeting.
7,The student whose father is a model worker studies very hard.
8,Li Ming missed the train which started at 4:50 p.m.
9,The hotel at which the manager is staying used to be a olace.
10,The medicine that Dr.Chen gave him was quite helpful.
11,This television ser that they have used for three yearsis still going strong.

1,We watched the play Teahouse which was written by lao she.

2,She is looking for the building which is at the other end of the street.

3,The bridge which was built in 1956 has been rebuilt now.

4,The girl whose parents died in the earthquake is now living with her grandmother.

5.She is going to the town which i don't know.

6.He told me the reason why he did not attend the meeting.

7.The student whose father is a model worker studies very hard.

8.Li Ming missed the train which started at 4:50pm.

9,The manager is staying at the hotel which used to be a olace.

10,The medicine which Dr.Chen gave him was quite helpful.

11,This television ser which they have used for three years is still going strong .

1.The
bridge
that/which
was
built
in
1959
has
been
rebuilt
now.
2.She
is
going
to
the
town
that
/which
I
do
not
know.
3.He
told
me
the
reason
why
he
did
not
attend
the
meeting.
4.I
missed
the
train
that
/which
started
at
4:50
p.m.
5.The
medicine(
that
/which)
Dr,Li
gave
him
was
quite
helpful.
6.The
nurse
who
looks
after
my
little
brother
is
very
kind.
7.The
play
(that
/which)
we
saw
the
night
before
was
very
interesting.
8.The
plane
that/which
was
going
to
tibet
was
late.
9.The
student
whose
father
is
a
worker
studies
very
hard.
10.He
is
the
most
careful
boy(
who/whom)
I
know.
先行词作主，宾，表用关系代词that,which
作宾语时可省略。如1。2。4。5。7。8。第9题，whose
只能作定语，第三题先行词作状语，用关系副词。why，