哪位帮忙做几道英语复合句的选择题1-10

哪位帮忙做几道英语复合句的选择题1-10
1.The manager had to go to Beijing on business on June 23,__ happened to be
his only son's birthday.
A.when B.that C.which D.what
2.I'm going to Shanghai next month.I'll visit my classmate _ I get there.
A.if B.when C.while D.whenever
3.__ was known to all,William had broken his promise __ he would give us
a rise.
A.As,which B.Which,that C.It,that D.As,that
4.The professor mentioned some poets and poems ___ were unknown to us in his
lecture.
A.which B.who C.that D.whom
5.The volunteers paid a visit to all the senior citizens in the community,most of
___ from 70 to over 90 years old.
A.whom B.them C.which D.who
6.--The thread broke and my kite flew away.
--I had told you it would break __ it was the weakest.
A.when B.where C.at which D.the place where
7.Can you tell me something about the man __ house you have rented for years?
A.his B.whose C.that D.which
8.The reason__ he has been such a success in his career is he never gives
up in his work.
A.why,that B.how,because C.that,why D.because,what
9.She is such a good teacher _____ we all love and respect,
A.that B.who C.so D.as
10.The gentleman ___ you told me the other day will come to give us a lecture
tomorrow.
A.who B.about whom C.whom D.whose
加上我自己做的，有三份不同的答案了...

哈哈,等着我给你份标准的~等会儿哈
CBDCA
BBABC
写好了~：）