1. Fill in the gaps with the present perfect continuous form of the verbs in the list below, as in the example: talk, wait, work, ride

1. She's bored. Her mum has been talking on the phone for an hour. 2. He's happy. He has been riding his new bike all day. 3. She is tired. She has been waiting since 7:00 this morning. 4. He's worried. He has been working for an important phone call for an hour.