Task 1. Complete the sentences with the words below. rock climbing, cliff, to take up, a harness, the rope 1. __________ rock climbing, she decided to join a climbing gym near her house. 2. The climber used __________ to ensure safety while climbing the cliff. 3. He carefully tied __________ to his harness before beginning to go up. 4. They experienced an adrenaline rush while this __________.