阅读下面一则文言短文，完成下列各题。

       刘凝之，字志安，小名长年，南郡枝江人也。父期公，衡阳太守。兄盛公，高尚不仕。凝之慕老莱、严子陵为人，推家财与弟及兄子，立屋于野外，非其力不食。。州里重其德行。州三礼辟西曹主簿，不就。妻梁州刺史郭铨女也，遣送丰丽，凝之悉散之亲属。妻亦能不慕荣华，与凝之共安俭苦。

（选自《宋书•隐逸列传》，略有删改）

     【注】仕：做官。辟：征召。主簿：官职名。

下列二次根式中与$\sqrt{2}$是同类二次根式的是（    ）

（____）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.