题目内容：

Complete the following tag questions（完成下列反意疑问句）：

1.He’s never late for school, _______ _______?

2.The boys will have a barbecue next week, _______ _______?

3.Let’s have a decision about which film to see, _______ _______?

4.It seldom snows in winter in Shanghai, _______ _______?

5.Wendy was responsible for writing computer games, _______ _______?

6.Your father has been a policeman for ten years, _______ _______?