Nature is at its most beautiful in spring ________ all kinds of flowers are in blossom, _______ attracts people from all walks of life to take a spring outing.
The old man has retired from the factory. He _____ there for 30 years.
— I don’t mind telling you what I know. — You _______. I can manage it myself.
—Have you heard of the accident on this road last night? —Yes. And there ________ three accidents here so far this year.
The students _______are hard-working and ready to help should be praised.
— What’s the noise outside? — Some children ________ hide-and-seek in the yard.