The Changjiang River is one of ________ in the world.

Are you pleased _____ the food here— Yes, I have got used _____ the life here.

_________ does your father look—- He looks very tall and strong. He______ a sportsman.

He has made up his mind to _____ his dream no matter what difficulties he may run into. [ ]

Sam, do you know ______ for the holiday next month— To Australia, I suppose.