Which do young people like better, music or sports—Both. Music is _________ sports.

So you didn’t say “hello” to him last night?一Well，I stopped and smiled when I saw him，but he _______me and walked on

The old farmer has one son and two daughters, ______are kind to her,______makes her sad.

Theyuse computers to keep the traffic smoothly

Many doctors complain that they don’t have ______ working hours, for they have to wait for patients all day long in the hospital.