— What about your self-drive trip yesterday? — Tiring! The road Was being widened,and we _________ rough ride.
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 the news in a voice.
It is a paradox(自相矛盾) that in a rich country there should be many poor people.