Which sentence includes a dependent clause?

1: On the way to the store, Nichole saw a lost cat.
2: The boy received a dog named Rover for his birthday.
3: They gave sandwiches to the children on paper plates.
4: After the rain stopped, we went outside to play.

4: After the rain stopped, we went outside to play.

Use the sentence to answer the question

"While I was studying for my English exam, my sister was practicing the piano." Which group of words was included in the sentence?
(Only one option is correct)
1: dependent clause
2: infinitive clause
3: gerund phrase
4:participial phrase

1: dependent clause

Which sentence displays correct subject-verb agreement? (Only one option is correct)

1: The book are on the table
2: The students is listening attenüively
3: The flowers in the garden is blooming beautifully.
4: The cat is sleeping peacefully.

4: The cat is sleeping peacefully.

Which sentence contains a gerund? (Only one option is correct)

1: He painted a stunning landscape.

2:Running is her favorite form of exercise.

3:She dances beautifully.

4:The birds chirped loudly.

2: Running is her favorite form of exercise.

Which sentence includes a participial phrase?(only one option is correct)

1: The boy, feeling excited, opened his gift.
2:He read a fascinating book.
3:They built a sandcastle on the beach.
4:The flowers bloomed beautifully.

1: The boy, feeling excited, opened his gift.

Which sentence has the correct pronoun and antecedent agreement? (Only one option is correct)

1: The cat is sitting in the windowsill, and them is basking in the sun.
2: The dogs wagged their tails.
3: When the teachers arrived at school, she saw the students writing with chalk.
4: Because the brothers were tired, he forgot to shut the gate and the dogs ran out.