Circle the odd and replace it :
1. baker - waiter - customer - teacher
2. mother - father - sister - friend
3. arrive - pay - checkout - leave
4. today - number - now - yesterday
5. bad - nice - good - beautiful
6. son - father - teacher - sister
7. family - sister - brother - uncle
8. fine - good - nice - bad
9. day - summer - month - year
10.class - desk - table - blackboard