1. (2021高二下·贵港月考) 完形填空

I went to a group activity, "Sensitivity Sunday", which was to make us more1the problems faced by disabled people. We were asked to "2 a disability" for several hours one Sunday. Some members, 3, chose to use wheelchairs. Others wore sound­blocking earplugs (耳塞) or blindfolds (眼罩).

Just sitting in the wheelchair was a4experience. I had never considered before how5it would be to use one. As soon as I sat down, my6 made the chair begin to roll. Its wheels were not7. Then I wondered where to put my8. It took me quite a while to get the metal footrest into9. I took my first uneasy look at what was to be my only means of 10for several hours. For disabled people, "adopting a wheelchair" is not a temporary (临时的)11.

I tried to find a12position and thought it might be restful, 13 kind of nice, to be14 around for a while. Looking around, I15 I would have to handle the thing myself！My hands started to ache as I16the heavy metal wheels. I came to know that controlling the17 of the wheelchair was not going to be a (n)18task.

My wheelchair experiment was soon 19. It made a deep impression on me. A few hours of "disability" gave me only a taste of the20, both physical and mental, that disabled people must overcome.