This book is written by my sister, _________ is working for CCTV.

Let’s have a ________ at that second game.I’ll ________ for you.

Mary wrote an article on ______ the team had failed to win the game.

_____ his knowledge of the mountainous country, John Smith was appointed as our guide

___________ to give up drinking, my daddythrew away all his ________ bottles of wine last night.