Odd one out

I. Odd one out

1. sculpturer ,cooker ,artist ,waiter

2. try ,decide , menu , allow .

3. valuable , famous , fresh ,performance  .

4. tomato , celery ,green onion , cabbage  .

5. lemon , peanut , mango , orange

6. tuna ,snake , shark , dolphin

7. tea ,lemonade ,tofu , mineral water