Punctuation
Even though she works long hours. She keeps working hard after she gets home.
Change the period to a comma after hours and change the uppercase S in she to a lowercase s.
CORRECTED: Even though she works long hours, she keeps working hard after she gets home.
You were as brave as a lion.
Simile
One of my best friends are an extra on Grey's Anatomy this week.
Change are to is
CORRECTED: One of my best friends is an extra on Grey's Anatomy this week.
When compared to Galveston Corpus Christi gets more rain.
Add a comma after 'Galveston'
CORRECTED: When compared to Galveston, Corpus Christi gets more rain.
Because it requires a lot of skill and determination.
Fragment
For a majority of students it is important to have assignments that are like real-world situations.
Add a comma after 'students'
CORRECTED: For a majority of students, it is important to have assignments that are like real-world situations.
I've asked you to clean your room a thousand times!
Hyperbole
Not only the students, but also their teacher have been called to the principal's office.
Change have to has
CORRECTED: Not only the students, but also their teacher has been called to the principal's office.
Abby and Jason went to school, but forgot their homework.
Remove the comma because there are not two complete sentences here.
CORRECTED: Abby and Jason went to school but forgot their homework.
The mall was so crowded and so many people were there with their families to buy things during tax free weekend.
Run-on
Its their job to let us know if the games have been rained out.
Change Its to It's by adding an apostrophe after the 't'
CORRECTED: It's their job to let us know if the games have been rained out.
The flowers were begging for water.
Personification
Six gallons of milk is still in the refrigerator.
Change is to are
CORRECTED: Six gallons of milk are still in the refrigerator.
Katrina can survive in the forest and she is a capable hunter.
Add a comma after forest
CORRECTED: Katrina can survive in the forest, and she is a capable hunter.
The food was bland, I added more seasonings.
Comma-splice
My sister needed help with her social study's project this week.
Remove the apostrophe in study's and change the spelling to studies.
CORRECTED: My sister needed help with her social studies project this week.
The snow is a white blanket.
Metaphor
There was 15 candles in that bag.
Change was to were
CORRECTED: There were 15 candles in that bag.
After the track meet we all went to Whataburger to celebrate and get chocolate shakes.
Add a comma after 'meet'
CORRECTED: After the track meet, we all went to celebrate and get chocolate shakes.
Being a straight-A student is great, but understanding the material is more important.
Sentence
While I was minding my own business walking through the woods, a scorpion stung me on the foot.
No change is needed.
You need to hold your horses.
Idiom
Ben doesn't know the answer.
No change is needed.
She wanted to go to the store however her car had a flat tire.
Add a comma before and after 'however'
CORRECTED: She wanted to go to the store, however, her car had a flat tire.
Jessica spoke to her mom about the incident at school, her mom did not believe her.
Comma splice