27.As Senior 3 students, it is important to________a good state of mind.
It was said that the musician ______ a Canadian. She has ______ him for three years.
His parents both died a few years ago and he became an orphan, so a kind person ______ him ______.
He _____ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.
Unless you work as hard as you can, you won’t ______ your classmates.
— Do I have to clean the dining room now? — No, you ______.