Tolong dikerjakan yang activity 1 yaaa please

1. Cindy and Rosa are talking to each other using telephones.
2. Cindy was cleaning her room when Rosa calls.
3. Susi and Mita are waiting for Cindy so they can study together.
4. "What are you doing, Cindy?"
"Are you really busy?"
"What are they doing there?"
5. -