____ the chat room ten minutes ago, you would have known what we were talking about! [ ]

On October 16, Lu Yitao was appointed director of 2016 Spring Festival Gala, which was not the first time he ________ in charge of the CCTV gala.

I’m really sorry about upsetting your plan. – ______

I have just received an invitation from a good friend of mine, asking me to pay a visit to ______ we used to study together.

Little ____ about what others think.