Ответ:
- Food will be 3D-printed — g.
- Personal drones will be used for travelling — f.
- Energy will be taken from space — e.
- Weather will be controlled — a.
- Contacts with aliens will be made — h.
- Extinct animals will be brought to life — d.
- Holidays will be spent on other planets — i.
- New cities will be built under the water — b.
- Time machine will be invented — c.
Ответ: 1 — g, 2 — f, 3 — e, 4 — a, 5 — h, 6 — d, 7 — i, 8 — b, 9 — c.
