A ______ to this problem is expected to be found before long.
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.