1.The British are not so familiar with different cultures an

1.The British are not so familiar with different cultures and other ways of doing things,_____ is often the case in other countries.
A.as B.what C.so D.that
2.______ is known to the world,Mark Twain was a great American writer.
A.That B.Which C.As D.It
3.Mr.Smith has changed a lot,and many of his friends say that he is not the same man ____.
A.like he was B.as he used to be C.as he used to D.like what he was
4._____ one gets older,one gets more optimistic.
A.For B.Whenever C.That D.As
5._____,so does adversity (逆境) test courage.
A.Like fire tests gold B.Since fire tests gold C.As fire tests gold D.When fire tests gold
6.You should not accept everything you read ____ true.
A.to B.for C.as D.with
7.You must handle the situation ____ you did last time,otherwise you won’t win the case.
A.as careful as the same of B.with the same care as
C.as same careful as what D.with that of the same care as
8.______,he does get irritated with her sometimes.
A.Though much he likes her B.Now that he likes her
C.As he likes her D.Much as he likes her
9._____,Tom knows something of electricity.
A.As he is a child B.As a child he is C.As child is he D.Child as he is
10.I spoke to the child kindly ______ frighten him.
A.so not to B.as not to C.so as not to D.for not to