Can you solve such problems___raised by the audience?
A.what were B.as were C.that were D.which were
He has left Beijing,___a meeting is to be held.
A.when B.where C.as D.which
We often think of the days___we spent together on the island.
A.when B.which C.in which D.during which
All the apples___fell down from the tree were eaten up by the pigs.
A.they B./ C.that D.which
I am going to see the manager tomorrow, ____ he will be back from New York.
A.when B.which C.in which D.on which
The reason _______ he has resigned is poor health.
A.in which B.where C.why D.which
