Answer:
2. He did not know<u> her</u>, but offered it to <u>her</u> anyway.
3. Why did you give <u>him</u> a small tip?
4. Who writes <u>you</u> so many letters?
5. Frank gave it to <u>us </u>last week.
6. She explained everything to <u>me.</u>
7. Could you leave the lights off for <u>them</u>?
Explanation:
The underlined and boldened words are the indirect pronouns. As explained in the box, indirect pronouns are used to replace the indirect object nouns in sentences.
Sometimes, both the direct and indirect objects can appear in the same sentence. To easily recognize the indirect objects in this instance, we search for them after the prepositions, To and For. These principles were applied in underlining the words above.