—Why are you walking to school, Miss Lin ?—Because my car broke down on the way.
This work needs close teamwork.____will be achieved unless we work well together.
Father _____ goes to the cinema with us although he dislikes going there.
Liu Huan, a famous male singer ,has long hair ,but he ______ short hair
They _______ arrive at the station before 12 o’clock, but they don’t appear now.
The meeting ______ by the time I got there yesterday.