25.

(1) Showy talkers think too much of themselves;
(2) No really well-informed people are bad company;
(3) People who think too much of themselves are not good company.

Univ. “persons”; a = good company; b = really well-informed; c = showy talkers; d = thinking too much of one’s self.

26.

(1) No boys under 12 are admitted to this school as boarders;
(2) All the industrious boys have red hair;
(3) None of the day-boys learn Greek;
(4) None but those under 12 are idle.

Univ. “boys in this school”; a = boarders; b = industrious; c = learning Greek; d = red-haired; e = under 12.

27.

(1) The only articles of food, that my doctor allows me, are such as are not very rich;
(2) Nothing that agrees with me is unsuitable for supper;
(3) Wedding-cake is always very rich;
(4) My doctor allows me all articles of food that are suitable for supper.

Univ. “articles of food”; a = agreeing with me; b = allowed by my doctor; c = suitable for supper; d = very rich; e = wedding-cake.

28.