There are signs ____ restaurants are becoming more and more popular with families.A .that B.which C .in which D . whose
Columbus _________ the New World in 1492.
I’ll finish the job ____ I come across great difficulty.
My brother wants to work in the factory which _________ now.
He told me about thenews in avoice.
It is a paradox(自相矛盾) that ina rich country there should bemany poor people.