3. What does the person who eats with the tour guide ask about in Chapter 1, Section 3?
(a) Having babies.
(b) Immune deficiency.
(c) Proton synchroton.
(d) Lunar security.

4. Who does Dua hide from in Chapter 3a?
(a) Odeen.
(b) Lorden.
(c) Foster.
(d) Tritt.

5. In Chapter 5b, what does Dua learn about the Hard Ones and themselves?
(a) The Hard Ones are afraid of them.
(b) The Hard Ones are their enemies.
(c) The Hard Ones created them.
(d) The Hard Ones will carry them.

6. What does Gottstein say that he will not interfere with in Chapter 6?
(a) Lamont's research.
(b) Denison's research.
(c) Hallam's research.
(d) Mendez's research.

7. Who insists that Dua must come home in Chapter 5b?
(a) Odeen.
(b) Tritt.
(c) Foster.
(d) Losten.

8. Who does Selene find in Chapter 4?
(a) Robot man.
(b) Lunar man.
(c) Droid man.
(d) Earth man.

9. What does Odeen feel he must do in order to let go of his fear in Chapter 3c?
(a) Pray.
(b) Melt.
(c) Fight.
(d) Sleep.

10. Who is Selene keeping the man waiting for in Chapter 4?
(a) Barron.
(b) Montez.
(c) Gottstein.
(d) Lucca.

11. In Chapter 5a, who does Dua feel knew what was going on and pretended to teach her?
(a) Tritt.
(b) Foster.
(c) Lua.
(d) Odeen.

12. Why is Tritt angry in Chapter 5c?
(a) To listen to Odeen.
(b) To have to leave Dua.
(c) To give up his child.
(d) To go military.

13. Why is Neville upset about the man in Chapter 5?
(a) He is not an architect.
(b) He is not a spy.
(c) He is not a physicist.
(d) He is not an artist.

14. Who came to the same conclusions that Denison did on Earth, according to Gottstein?
(a) Epstein.
(b) Lamont.
(c) Mendez.
(d) Hallam.

15. Why is Neville upset with Selene in Chapter 5?
(a) She is leaving him.
(b) She is taller than him.
(c) She is smarter than him.
(d) She likes the man.