——Have you seen ________ film Where are We Going, Dad?
——Yes, it's ________ interesting film!

（____）1. Are you going to join us?           

（____）2. What are you going to do at the party?     

（____）3. Are there any good plans for the party?    

（____）4. Where are we going to have the party?      

（____）5. When did you go?                           

A.Yes, there are.

B.At Mike's house.

C.At eight o'clock.

D.Yes, we are.

E.Tell a story.

过氧化钠(Na₂O₂)是一种淡黄色固体，常温下与二氧化碳发生反应的化学方程式为2Na₂O₂+2CO₂===2Na₂CO₃+O₂．现将沾有Na₂CO₃固体的棉花放入如图的烧杯中，再缓慢向烧杯中倒入适量稀硫酸，使之与杯底的Na₂CO₃反应产生CO₂气体，发现蜡烛火焰熄灭，沾有Na₂O₃固体的棉花燃烧起来．下列从实验获得的信息中，你认为不正确的是 （）