Front

Correct way to write: While the people went upstairs, Oliver was left to sleep downstairs in the basement.

Back

A: While the people went upstairs, Oliver was left to sleep downstairs in the basement.

Front

Change 'there' to 'their' in: 'They took Oliver out of his pen and put him in there car.'

Back

Change 'there' to 'their'.

Front

Modify: He wrestled with toys, nipped at ankles chased balls.

Back

, and

Front

Modify: If you look past all the dog hero stories you will find a lot of cat heroes, too.

Back

comma

Front

Change sentence 12: Its delicate stem became a woody trunk and its bare branches were soon filled with pointy pine needles.

Back

Insert a comma after trunk.

Front

Revise: One day he decided that into the tip of a pencil he would carve a miniature sculpture.

Back

One day he decided to carve a miniature sculpture into the tip of a pencil.

Front

Correct way to write: If we had a rock-climbing wall on our playground, it could also be used for PE classes.

Back

If we had a rock-climbing wall on our playground, it could also be used for PE classes.