单选题 —China is a great country with a history of about five ______ years.—Yes. And ______ of foreigners come to visit it every year.

单选题 —It’s unbelievable that 5G technology is progressing in such a rapid way!—______ is impossible.

单选题 Do you know that the earth is home to ____ animals?

单选题 —____ dictionary is this? It’s very nice.—I think is Mary’s.

单选题 —Where would you like to go next week, Beijing or Tianjin?—______ is OK. It’s up to you.

单选题 —There are mainly six kinds of tea in China. Which is your favorite?—Green tea, I guess. I’ve tried black tea, green tea, white tea and so on, and ____ of them have their special tastes.

单选题 He left us, ____ he will live in our hearts for ever.

单选题 China’s National Day comes in October, the ______ month of the year.