Here are the words filled in for the sentences:

1. Jenny's style of writing is **similar** to Mary’s.
2. My school bag is the **same** as his father.
3. Ba is not **as** tall as his father.
4. Marry looks **more** like a model because she is very tall and stylish.
5. Jack and Tom are twins so they are **more** alike than him so she never gets bad marks for English tests.
6. Jack's sister is much **less** careful than his brother, Jack is reserved in public.
7. Ann is **more** intelligent than her sister. She is slow in doing math homework.
8. Of all my friends, Jenny is the **most** beautiful.
9. The **least** successful man in the group was Mr. John because he got no marks in the competition.
10. To earn a living, Jenny worked as hard **as** her husband.
11. My essay is much **less** different from his essay. I have never copied the essays from the others.
12. I can see **similar** 10 errors in this paragraph. Find out and correct them.