-- What’s wrong with your pen?-- The ink ___________ come out.
—If you like I can do some shopping for you. — That’ s a very kind _______.
School children must be taught how to deal with dangerous .
When Jane began to take swimming lessons, her main _____ was the fear of water.
Finding information in today’s world is easy. The ______ is how you can tell if the information you get is useful or not.
Giving small children some money as a gift during the Spring Festival is a common ______ in China, which may seem strange to foreigners?