Question

趣味问答。

1. Ten plus ten is ten. Ten minus ten is ten. What am I?                 
2.  I have two feet.  I can walk(走路).  And I can tell you the time.
     What am I?                   
3.  Peter's father isn't at home today.
         Things (东西) are at sixes and sevens.                  
4. They go to the zoo in ones or twos.                 

Answer 1

1. zero  2. clock/watch（钟／表） 3. 乱七八糟 4. 三三两两地