—Let’s go to Zhongshan Park by taxi.—It’s not far. We _________ take a taxi.A. needn’t B. can’t C. mustn’t
Chairman Xi Jinping had _______ friendly talk with US President Obama in ______ America last month.
It is a pity that his son was born _______ a weak heart.
-----It’s very nice of you to carry the box for me. -----__________
The colour of this book is similar to ________ of mine.
It is not wise ________ teenagers to be crazy about stars. It is more important _____ them to learn more about Chinese culture.