What part of speech are the words in italics in the following sentences?
1. A book collection was presented to them.
2. On her birthday, she received numerous presents.
3. Books are utilized for studying and researching.
4. He is conducting research in this scientific field.
5. Hobbies can vary, they vary like tastes.
Пошаговый ответ:
2. In the second sentence, the words in italics are «birthday» and «received.» «Birthday» is a noun, specifically a common noun, as it refers to a general state of being or occasion. «Received» is a verb in the past tense form.
3. In the third sentence, the word in italics is «utilized.» It is a verb in the past tense form.
4. In the fourth sentence, the word in italics is «conducting.» It is a verb in the present participle form.
5. In the fifth sentence, the words in italics are «Hobbies» and «vary.» «Hobbies» is a noun, specifically a common noun, as it refers to a general category of activities. «Vary» is a verb in the present tense form.