Revision and Editing

How does this sentence need to be changed?
Preston and his friend's cleaned their bikes so they could enter the contest. 

• Change friend's to friends

• Change bikes to bike's

• Change their to they're

• This sentence does not need to be changed.

I don't know if your going to like the gift I brought you. 

• Change your to you're

• Change know to no

• Change brought to brang

• No change should be made. 

When the bunnies realized what was going on, they ran to there grandma's house.

• Change grandma's to Grandma's

• Change bunnies to bunnys

• Change there to their 

• No change should be made. 

I was sad to go home from the Christmas party. As we drove up to our house, though, I am excited to see that my dad put up our Christmas lights and wreaths!
What is the best way to REVISE this sentence 2?

• As we drove up to our house, though, I was excited to see that my dad had put up our Christmas lights and wreaths. 

• As we drove up to our house, though, we was excited to see that my dad had put up our Christmas lights and wreaths.

• As we drove up to our house, though, I be excited to see that my dad had put up our Christmas lights and wreaths.

• As we drive up to our house, though, we was excited to see that my dad had put up our Christmas lights and wreaths.

The dessert has hot sand, cactus, and rocks everywhere. 
What change, if any, needs to be made to this sentence?

• delete the comma after cactus

• change everywhere to every  where

• change dessert to desert

• make no change

The teacher was helpfull and showed the student how to work the difficult math problem. 
What change, if any, is needed in the sentence above?

• add a comma before and 

• change helpfull to helpful

• insert a comma after difficult

• no change is needed

Make sure you don't leave any lumps," Dad instructed while I stired the mixture.
What change should be made in sentence 13? 

• Change the comma after lumps to a period

• Change instructed to instrcuting

• Change stired to stirred

• No change should be made

Which answer shows the correct way to write the sentence?

• Otherwise, the pancakes would stick to the the surface. And have a big mess to clean up.

• Otherwise, the pancakes would stick to the surface then we would have a big mess to clean up.

• Otherwise, the pancakes would stick to the surface, and we would have a big mess to clean up.

• Otherwise, the pancakes would stick to the surface, we would have a big mess to clean up then.

__ a fine bunch of pups.

• They're

• Their

• There

Which sentence is correctly revised for clarity? 'The cat chased the mouse, it was fast.'

• The cat chased the mouse, and it was fast.

• The cat chased the mouse. It was fast.

• The cat chased the mouse; it was fast.

• The cat chased the mouse because it was fast.