It is acknowledged that______shortest distance betweenpersons is _______ sincere smile

Energy, passion and a burning desire are, you see, ________ true learning takes

Do you know the boy—_______. He’s Bob’s brother, Bill.

Meizhou Island is such a beautiful place ofinterest______ everyone likes to visit.

The news was so ____ that all the people present at the meeting were _______ at it.