What is the noun in this sentence always lock the door at night

One of the girls brought some candy for you. the prepositional phrase(s) is/are __

In this project you will get practice writing sentences of more complexity. here is your goal for this assignment: write sentences containing present and past participles. write sentences containing gerunds. write ten sentences using the following terms as participles: feel, ride, smoke, pray, kneel, sacrifice, steal, talk, hit, and freeze. five of the terms must be used as present participles, while the other five must be used as past participles. then choose five of these verbs to write five sentences containing gerunds or gerund phrases. for these, identify the noun function of each gerund. your project will be graded based on the following: your attention to the instructions given above use of proper punctuation, spelling, grammar, and sentence construction (commonly called "conventions") requirements.

King compares himself to early christian prophets because they a.) died fighting for their cause b.) did not submit to unjust laws c.) believed in civil disobedience d.) did not negotiate with enemies