Question

I need help with these two sentences.

Choose the correct way to write the underlined portion of the following sentence:

The professor lectured for three hours, assigned twenty pages of reading for homework, and he reminded us to study for the midterm exam. and he reminded us to study for the midterm exam.
1. and reminder to study for the midterm exam.
2. and he also reminded us to study for the midterm exam.
3. and the midterm exam.
4. and reminded us to study for the midterm exam.
2nd Sentence
My dog ran up the street, wagging his tail. 1. My dog ran up the street, wagg