Fill in the gaps with the correct words. There are two extra options.

The 21st century might be the most significant in human history due to rapid technological advancements, especially in AI. The ... of life has accelerated, and we are on the ... of developing transformative technologies. Currently, we have narrow forms of AI that can recognize ... or perform other tasks within their singular specialty. However, future artificial general intelligence \(AGI\) could outpace ... counterparts in many areas. There are a ... of guesses about what AGI might become—whether it will assist humanity, remain neutral, or even pose risks. If AGI evolves into a sentient ... , its values must align with ours to prevent unintended consequences.