—Can you tell me ________? —Sure. I go swimming twice a week.A. how often do you go swimmingB. how often you go swimmingC. when you go swimming
——Must we finish the exercise today?——No, you________.
Your pocket money can be used to _____ charity, you used to _______ a lot on snacks.
The disabled people feel grateful _______ you ________ your help.
The old man should be treated with .
The children should go to school instead of to support their families.