the following sentence contains

it is not right to make a promise unless one is sure he can fulfill the promise.
one infinitive
one gerund
one participle
no verbals

One infinitive.

Explanation:

Verbals are formed from verbs, but they act as a noun, adverb or adjective.

There are three types of verbals: infinitive, gerund, participle.

Gerund acts as a noun, participle acts as an adjective and infinitive can act as a noun, adverb or adjective.

From the previously mentioned verb forms, in this sentence, we can only find an infinitive - to make (to make a promise - infinitive phrase).

answer: go in to it prass it and you should see a delate singe

explanation:

the answer is: the start of world war i, and russia’s hopes of benefiting from it

during world war i russian joined due to in their current crisis they were being supported by france and the war was already declared to them by germany, they needed to maintain their political goal and leadership role in the balkans, and is the same feeling that this excerpt evoke the eager of maintain the land value.