---You are sweating. ______ I fetch you some water?  ---It’s so kind of you. 

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

So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety. 

---Could I go boating this weekend, Dad?---Yes, you ________. But you ________ come back before lunch.

Cars, buses and bikes ________ stop when the traffic lights turn red.