If we don’t take steps, the Tibetan antelopes and pandas will ____ some day just as dinosaurs.

43 How are you getting ____ with each other?

She said she would return the dictionary to me________.

A good storyteller must be able to hold his listeners’ curiosity(好奇心) he reaches the end of the story.

ore and more important to protectour earth—-I think so If everyone ______acontribution to it, our world will be more beautifu