of ours. 13. They are amiable children, with blue eyes, red cheeks, and
yellow hair. 14. They can ride very well, and often ride eight or ten
miles in one day. 15. They usually ride in a park three miles wide and
four miles long, where there is but little ("nur malmulte da") dust.



LESSON XXX.


THE INTERROGATIVE ADVERB OF QUANTITY.

140. The interrogative adverb of quantity related to the interrogative
pronoun "kiu" is "kiom", how much, how many:

Kiom da tempo vi ripozis? How much time did you rest?
Kiom da sukero kaj kiom da fragoj vi acxetis?
How much sugar and how many strawberries did you buy?
Ni miras kiom da mono li havos,
we wonder how much money he will have.
Kiom de la leciono vi lernis? How much of the lesson did you learn?


MODIFIERS OF IMPERSONALLY USED VERBS.

141. Any modifier of an impersonal verb (50) or of a verb used
impersonally, that is, with an infinitive or clause for its subject,
or without any definitely expressed or personal subject (as in "it is
cold," "it seems too early"), must necessarily be adverbial: