I.
1. The housework could be done by her son when he was 6.
2. The machine won't be repaired by those workers.
3. Will a new school be built near here?
4. How can their bike be fixed?
5. Something should be done before it's too late.
II.
/id/: rented, decided, visited, mended, invited, excited
/t/: watched, cooked, booked, looked, washed, brushed, fixed, promised, practised, increased, decreased, ceased, released, missed
/d/: played, lived, advised, repaired, earned, turned, traveled, used, pleased, raised, combed, amazed
III:
/s/: looks, cooks, books, stops, maps, tents, likes, hopes, invites
/z/: goes, does, reads, lends, sends, decides, repairs, travels, mends, leads
/iz/: washes, bridges, fridges, brushes, washes, increases, fixes, misses, glasses, promises, increases, decreases, advises, watches, uses, washes