Edit Sentences on Assessments

What is the best way to rewrite these sentences? Sarah was great at math. Sarah was not very good at writing. 

• Sarah was great at math but she was not. Very good at writing. 
• Sarah was great at math. But not good at writing. 
• Sarah was great at math, but she was not very good at writing. 
• Sarah was great at math but she was not very good at writing. 

Which sentence is correct?

• Wow I love you screamed Jack

• Wow, I love you! screamd Jack

• "Wow, i love you!" scream jack!

• "Wow, I love you!" screamed Jack.

What change if any should be made to this sentence?
The teacher said to the class, I hope they're having a good time today."

• Change they're to their
• Insert quotation marks after class
• Delete the comma after class
• Make no change

What is the best way to rewrite these sentences? Sally was good at reading. Sally was good at writing.

• Sally was good at reading, and Sally was good at writing.

• Sally was good at reading and good at writing.

• Sally was good at reading and writing.

• Sally was good at reading and also Sally was good at writing too.

What change if any should be made to this sentence? 
I wonder if its their birthday today. 

• Change its to it's
• Change their to they're
• Change wonder to wunder
• Make no change

What change if any should be made to this sentence? 
Yesterday we build a fort at recess.  

• Chance recess to resess
• Change build to built
• Insert a comma after build 
• Make no change

Which of the following sentences is correctly punctuated?

• In the middle of night. The van pulled up.
• Chuck would not, give Jane the seat.
• Over coffee and toast, Kelly told me about her new job.
• Lemonade. My favorite drink.

Last summer, my family and I camped by the Mississippi river.

• change family to Family
• change I to me
• change river to River
• The sentence is correct.

Fix this sentence:
My father is tall my mother is short.

• My father is tall and my mother is short.
• My father is tall, and my mother is short.
• My father is tall, or my mother is short.
• My father is tall, my mother is short.

Which is a run-on sentence?

• Corintha, who is slightly clumsy, is always tripping over air.
• My best friend, Corintha, is a world-class athlete.
• Corintha, my older cousin, likes to proclaim that she is the fastest runner in the family.
• Corintha is a fast runner I don't know where she gets her speed.