It is now 11:30 pm, so there are few people and buses on the street, ____________ ?

Let’s take a walk for supper, ______ ______? 

We don’t believe he will come here on time, ________?

People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers,              ______?

---Did you see who the driver was?---No, the car ran so fast _____ I couldn’t get a good look at his face.