He had his camera ready____ he saw something that would make a good picture.

As many as ten courses are provided ,and you are free to choose        suits you best．

How can you expect to get ahead in your life ______ you even live to yourself from time to time?

 There's a saying, “Life is 10% ________ happens to us and 90% ________ we choose to react to it.”

 ________ was known to them that the boss had broken his promise ________ he would give them a rise.