3. We’re using a new textbook. (p2, B1) 4. I’m writing down my thoughts about it. (p2, B1) 5. Traveling in space by ordinary citizens will be common. (p2, B4) 6. Each city will have its own spaceport. (p2, B4) 7. I’ll tell you my opinion after I have read your article. (p109, B5) 8. We’ll go outing if it has stopped raining by ten. (p109, B5)