1. i'm not interested in robotics.
2. Jack took part in a robotics competition last month.
3. This robot can ccook a variety of different meals.
4. i couldn't email you because my computer didn;t work lastnight.
5. when i was young, i could run faster i do.
6. i don't need to finish my homework.
7. she has worked at the school canteen for 2 months.
8. if you study hard, you will pass the exam