check pls

1. The naughty girl always (PICKS) up the flowers in the park.
- present tense 第3身單數 Verb+S, 即使有always, Verb同樣要+S
上面無一個發現此問題

2. He lost his wallet so he (DECIDES) to buy a new one.

3. She feels drowsy so she is going to sleep. (No Mistake)

4. Lions like to show off their (ROARS).

5. The bird stretched her wing and (FOUND) food for her baby.

6. I must find out the wallet's owner. (No Mistake)

1.The naughty girl always pick up the flowers in the park.
The naughty girl always pick away all the flowers in the park.

2.He lost his his wallet so he decide to buy a new one.
無錯
3.She feels drowsy so she is going to sleep.
She feels drowsy so she went to sleep.

4.Lions like to show off their roar.
唔係好知
5.The bird stretched her wing and find food for her baby.
The bird stretched her wings and found food for her baby

6.I must find out the owner of the wallet.
無錯

Just a few mistakes. Below are the corrections. The others look good. Hope this helps.

2.He lost his his wallet so he decide(s) to buy a new one.

5.The bird stretched (its) wing(s) and find food for (its) baby

6.I must find the owner of the wallet.
You don't need the word: out in this sentence