1, I'm really excited about the upcoming pottery workshop

⇒ I'm looking forward to the upcoming pottery workshop.

2, We invited a pop star to the chat show , but he didn't arrive

⇒ The pop star was invited onto the chat show, but he didn't turn up.

3, He misbehaved in the class so the teacher asked him to go out

⇒ The teacher asked him to go out because he misbehaved in the class.

4, The artisans carved figures of lions and unicorns on the top of the box

⇒ Figures of lions and unicorns were carved on the top of the box by the artisans.

11. I'm looking forward to the upcoming pottery workshop.

12. The pop star was invited onto the chat show, but he didn't turn up.

13. The teacher asked him to go out because he misbehaved in class.

14.  Figures of lions and unicorns were carved on the top of the box by the artisans.

11, I'm really excited about the upcoming pottery workshop

⇒ I'm looking forward to the upcoming pottery workshop.

12, We invited a pop star to the chat show , but he didn't arrive

⇒ The pop star was invited onto the chat show, but he didn't turn up.

13, He misbehaved in the class so the teacher asked him to go out

⇒ The teacher asked him to go out because he misbehaved in the class.

14, The artisans carved figures of lions and unicorns on the top of the box

⇒ Figures of lions and unicorns were carved on the top of the box by the artisans.