deaf (adj.聋的); doubled(adj.的); fear(n./v.担心,害怕); spare (adj.空余的); used to (v.aux过去); wealth (adj.(富有的) 1. What kinds of things do you _______? 2. What do you do in your ________time? 3. What can someone not do if they are________? 4. If something is _______, is it more or less? 5. Do you think people ________ take more exercise than they do today? 6. Do you think people have more ________ today than they used to?