My parents don’t allow me to go out after 6 p.m. What sentence elements is the underlined part?

Why not           an English club to practice          English?
A. to join; to speak            B. join; speaking       C. join; to speak

You are not supposed to get off the bus ________ it stops.

I don’t know her. She is ________ my classmate nor my friend.

He read more books than she ________. So he had more knowledge.

---________shall we deal with the waste paper. bottles and boxes?
---Let’s keep them for recycling. It’s good for the environment.

Mary keeps talking about the party. She had a very good time,_______?

They usually have lunch at school, ________?

You’d better ____ in bed. It’s bad for your eyes.

---How often does the boy play sports?
---__________