In South Africa, English is the language ________ black parents wish their children to be educated.

—Where did you have the discussion with Professor Snow?
—It was in the classroom ________ we had a biology lesson yesterday.

Mo Yan has published dozens of novels, of ________ some are very popular among Chinese readers, Red Sorghum, for example.

Children who are not active or ________ diet is high in fat will gain weight quickly.

Spelling Bee is a contest ________ competitors, usually children, are asked to spell as many words as possible.

More public kindergartens ________ preschool kids can spend their fun­filled childhood will be built this year.

—Do you have anything to say for yourselves?
—Yes, there is one point ________ we must insist on.

He met Rachel at her college graduation ceremony in 2008, ________ he was later to marry.

I went to that fancy restaurant with my wife yesterday, ________ chefs are really brilliant.

We should realize the fact that when you graduate from university, you are still not prepared for the possible situations ________ we may face in the working world.