—Do you think the weather will ?—I don’t think so,the weather is changing all the time during these days.
he can pass the entrance examination is quite uncertain.
When you are confused about some words in reading, you can ______ the dictionary.
It is no use ______ a lot without doing anything.
______by many people,the spokesman made an exciting speech.
At the same time,they are taking strong _______ to protect wildlife resources.