He drives ............. his brother

Multiple choice.1. He drives ............. his brother. 
      a. more careful than                               b. more carefully           
      c. more carefully than                            d. as careful as
2. People in rural areas live ________ than those in cities.
      a. simplier              b. more simply       c. more simple        d. simpler
3. Robert arrived at the meeting _____________ than Francis.
      a. later                    b. more lately         c. latelier                d. lately
4. Can’t you think of anything _____________ to say?
      a. more intelligently b. more intelligent  c. most intelligent   d. intelligently
5. I think his new book is much _____________ than his last one.
      a. boring                b. bored                 c. more boring        d. more bored