---Whose handbag is this?---It _________be Li Ping’s. I saw her take hers away just now.
The school has ______ a special class to help poor readers.
Listen! Can the music make you think of _______ of the rushing water?
The old man lived alone all his life and he ______ a rainy winter evening.
The ______ of some wild animals reminds us ______ the problems on the environment.
They found ______ very hard to work out the problem.