Complete the sentences "as...as" with the adjectives given in the parentheses

EX1. Complete the sentences "as...as" with the adjectives given in the parentheses 

1. My dog isn't..... it appears to be (fierce)
2. Children nowadays are not....they used to be (active)
3. Watching movie is not.....reading books (entertaining)
4. Jane is.....as a doll (pretty)