Exercise 4: Complete the sentences with the words in exercise 3. 1. She is cutting the _____________ with a pair of garden shears. 2. To go outside the _____________, you must wear a spacesuit! 3. Earth is the _____________ we live on. 4. My mother enjoys _____________ and grows her own fruit and vegetables. 5. _____________ have replaced humans in doing many dangerous tasks. 6. I have to do my _____________ today. I have no clean pants to wear. 7. Ill cook if you do the _____________. Deal? - Deal. 8. You can see many types of robots at the international _____________.