It is acknowledged that______shortest distance betweenpersons is _______ sincere smile.

She will tell us why she feels so strongly that each of us has a role_________in making the earth a better place to live.[ ]

It’s quite late now, __________ Xiao Ming is still busy with his lessons.

Jenny, can I see Ms. Lewis—____. I’ll tell you’re here.

His behavior was weall refused to receive him in our homes．