What’s the secret of success, Dad–More time and effort, ________ you’ll make it some day.

The manager had fallen asleep where he ______, without undressing.

The number of people invited to the conference _____ 150,but a number of them ______ absent for different reasons.

I was doing my homework ________ /wen/my father came home.

29．Internet，as well as newspapers and magazines，____an inportant part in our daily life