Mothers holding jobs outside the home should have _____ schedules to make it easier to care for their children. [ ]

It was not until 1945, ___ the Second World War came to an end, ____ people began to realize the eventual coming of peace.

－Let’s go to see a film this weekend, can we go on Saturday or Sunday－_____ is OK, I’m not free at weekends.

I like going to school_____bike.

Mother was busy washing dishes ________________ Father was watching TV．