The bus _____ which I’m waiting is late.
A.of
B.x
C.for
D.with

The man ______ whom you spoke, is my father.
A.to
B.x
C.at
D.with

That is the reason for which she’s absent today.
A.of
B.that
C.why
D.which

This is the book the cover _______ which is nice.
A.of
B.in
C.at
D.to

I can't forget the year in which I started my own business.
A.which
B.that
C.where
D.when

His jokes (A) kept (B) her amusing (C) for (D) the whole night.
A.kept (B)
B.for (D)
C.amusing (C)
D.jokes (A)

The people _____ whom he worked have all been arrested.
A.with
B.to
C.about
D.x

He works for a spy network, ______ which I know nothing.
A.about
B.of
C.in
D.on

He lives in the street in ______ the houses are surrounded by high fences.
A.which
B.where
C.whom
D.what

Do you still remember the day on which we first met?
A.when
B.whom
C.where
D.who