A.Since I have washed up
B.Until I was washing up
C.After I had washed up
D.While I had washed up

A.as
B.where
C.while
D.when

A.When are you
B.When you are
C.Where are you
D.Wherever you are

A.where do you go
B.you go wherever
C.when you go wherever
D.wherever you go

A.because he did not study hard
B.since he stopped to study hard
C.due to study hard
D.because of he did not study hard

A.if only she became
B.even if she had become
C.as though she had become
D.as if she will become

A.as
B.as though
C.so as to
D.as to

A.as
B.as though
C.as if
D.so as to

A.so
B.such
C.too
D.enough

A.patient enough
B.so patient
C.enough patient
D.too patient