The Wandering Earth，_______Chinese film， has become one of _____ most popular films this year． （　　）

A．a；不填B．a；theC．a；a

Which singer do you like， Zhang Liangying or Zhou Bichang？

______．I love their songs very much． （　　）

A．AllB．NeitherC．Both

________ different life is today!

Yeah． We are all living a happy and rich life now． （　　）

A．What aB．HowC．What

Will Sam go to the cinema with us tonight？

I'm not sure．He_________not be free． （　　）

A．mayB．shouldC．can

Let's go climbing Langshan Mountain this Saturday ______the weather is fine．

Good idea!（　　）

A．thoughB．ifC．unless