Fill in: perform, fortune, apologize, change, deadline. 1. john had when his family went to live at the other side of town. 2. alex has a tough meet, so he's been working during the weekend. 3. many people believe that scientists shouldn' using animals. 4. derek refused his rude behaviour. 5. he had made many discoveries and had brought back an treasure.
2. deadline
3. perform
4. apologize
5. fortune