Today's video is another one from ted.com. The topic of 'older people' has appeared several times in recent IELTS tests, so hopefully this video will give you some useful bits of vocabulary.
Try this quick gap-fill exercise from the first minute of the video:
People are living longer, and societies are getting ______. We’ve come to accept longer lives with a kind of ______. But longer lives can and will improve ______ ______ ______ at all ages. To put this into perspective: more years were added to average life ______ in the 20th century than all years added across all ______ millennia of human evolution ______. In the ______ of an eye, we nearly ______ the length of time that we’re living.