— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
—________do you spell clock? —C-L-O-C-K.
— I ____ my ID card. I must _____ it.
— What color is the cup? —________.
—__________? —It’s an apple.
— does your brother watch TV?— Three times a week.