甲、乙为人口超10亿的国家，下图示意两国2015年人口年龄结构。推测乙国人口年龄构成的影响（    ）

下列关于分子的叙述中不正确的是（　　）

（____）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.