Read the following sentences and say what part of speech the words in italics are.
1. They presented them a book collection. 2. She got a lot
of presents on her birthday. 3. Books are used for study and re-
search. 4. He is researching in this field of science. 5. Hobbies
may be different, they differ like tastes.

1. They presented them a book collection.
- In this sentence, the word "presented" is a verb, specifically a past tense verb, as it describes an action that happened in the past. The word "them" is a pronoun, specifically an object pronoun, as it is used to refer to a group of people who received the book collection.

2. She got a lot of presents on her birthday.
- In this sentence, the word "got" is a verb, specifically a past tense verb, as it describes an action that happened in the past. The phrase "a lot of" is an adjective phrase, as it provides more information about the noun "presents." The word "presents" is a noun, as it is the object of the verb "got" and refers to the gifts received.

3. Books are used for study and research.
- In this sentence, the word "are" is a verb, specifically a linking verb, as it connects the subject "Books" to the complement "used for study and research." The word "used" is a verb, specifically a past participle verb, as it describes the state or condition of the books. The phrase "for study and research" is a prepositional phrase, as it provides more information about the purpose of using the books.

4. He is researching in this field of science.
- In this sentence, the word "is" is a verb, specifically a linking verb, as it connects the subject "He" to the complement "researching in this field of science." The word "researching" is a verb, specifically a present participle verb, as it describes the ongoing action of the subject. The phrase "in this field of science" is a prepositional phrase, as it provides more information about the location or context of the research.

5. Hobbies may be different, they differ like tastes.
- In this sentence, the word "may be" is a verb, specifically a modal verb, as it expresses possibility or permission. The word "different" is an adjective, as it describes the characteristics of the hobbies. The word "they" is a pronoun, specifically a subject pronoun, as it refers back to the plural noun "hobbies." The word "differ" is a verb, specifically a present tense verb, as it describes the action of being different. The word "like" is a preposition, as it shows the relationship between the nouns "differ" and "tastes." The word "tastes" is a noun, as it refers to personal preferences.

I hope this helps! Let me know if you have any further questions.