—How is your friend coming?—I’m not sure. He _______ drive here.

—Tom often drives carelessly.—Tell him he ________ answer for it if he goes on behaving like that. 

---Can I watch TV now? ---No, you         .You________ do your homework first.

This bag          60 Yuan.

 —Must I go to medical school and be a doctor like you, dad?—No, you _______,son. You’re free to make your own decision.