______ with the size of the whole earth, the biggest ocean does not seem big at all.
He asked a lot of questions, and none of ______ was easy to answer.
He told me that he had two girl-friends, neither of _______ knew anything about the other.
He told me that he had two girl-friends, and neither of _______ knew anything about the other.
All of the flowers now raised here have developed from those _____ in the forest.
The modern history of Italy dates from 1860, ______ the country became united.