Though having lived abroad for years, many Chinese still       the traditional customs.

Giving small children some money as a gift during the Spring Festival is a common ______ in China, which may seem strange to foreigners?

If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.

Our manager made a special    to discuss our progress in sales once a week.

My ________ of this weekend’s activity is going out with some good friends.