________ city would you like to live in, Beijing, Shanghai or Chongqing

His mother had talked to him for many minutes while he was watching TV,but ＿＿＿＿.

The way you write for people can_________ whether or not they believe you. You need to strike a balance betweenbeing polite and formal and getting _________on your side.

“How long have you stayed in this hotel?”—– “Not long, just ______ this Monday.”

The of new inventions should be to make life easier, not to make it harder.