Unit 2 -2.5 Let’s March — English STD 10 — Question

Say whether the following sentences are Assertive, Imperative, Interrogative or Exclamatory:
(1) The mantra carries a prayer.
(2) Is the world so poor?
(3) Kill not your children because of poverty.
(4) Let's walk together.
(5) What can one person do?
(6) We have made progress.
(7) How utterly we have failed our children!
(8) What a big challenge it is!