1. Robotics doesn’t really interest me. (in) 
I’m  
2. Jack participated in a robotics competition last month. (part) 
Jack  
3. This robot is capable of cooking a variety of different meals. (can) 
This robot  
4. My computer didn’t work last night, so I couldn’t email you. (because) 
I  
5. I do not run as fast as I did when I was young. (could) 
When I  
6. It wasn’t necessary for me to finish my homework yesterday. (need) 
I  
7. She started to work at the school canteen two months ago. (for) 
She  
8. You should study hard, or you won’t pass the exam. (will) 
If you