With more and more forests disappearing, today the public is much concerned about the way _________.

“I’d like to give my thanks to those _____ help my son was able to survive this terrible disease,” said the woman on TV.

I admire my English teacher. I can remember very few occasions ________ she stopped working because of ill health.

—— Where did you first meet Kyle?
—— It was in the training centre ______ he worked.

A strange girl entered the room and told me a story of her own, _____ I suspected the truth.

Little John hardly got anything in________ for his kind act, ________ made him unhappy．

We all like the way _____ the teacher gives his lessons.

My desk-mate, Beth comes from a tradition       people dress up for particularly popular sporting events.

A modern gymnasium has been set up in ________ was a wasteland ten years ago.

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.