Student or Learner
I need some explanations for some sentences below:
1) Dogs are good companions. They'll go _____ you take them.
a. whatever place
Why choose a. here?
2) eat healthily or eat healthfully? What's the difference?
3) Everyone obeys the same _____
Why choose b.?
4) After finishing Roots, the 100-year-old history of a black American family, the Nobel prize Committee awarded author ABC a special citation for his literally excellence.
Why is the underlined part incorrect?
Thank you in advance :)