There is _______ in persuading him when he turns adeaf ear to you.

There is a new problem involved in the popularity of private cars________road conditions need________

Philip is a New Yorker, ___, he lives in New York. [ ]

If you don’t understand the new words, you can _____in the dictionary.

When I met him the other day，it was the first time we ________ each other since we were at school