1.---Does it matter much ____ John won’t pass the driving test tomorrow? ---No, it doesn’t.
A. that B. whether C. when D. where
2.Many of the letters to the headmaster expressed the belief ____ the student was innocent and he shouldn’t be punished.
A. what B. who C. whether D. that
3. The school rules state that no child shall be allowed out of the school during the day, ____ accompanied by an adult.
A. once B. when C. if D. unless
