I can’t remember when I started collecting litter. But it was when I got tired of (1)_____litter nearby and realized that(2)_____ was going to pick it up. I live near a (3)_____ in Enshi, Hubei Province. I can walk there in three (4)_____! I (5)______ love going there to play with my dog. But one day there was so much litter there that I became very unhappy. I decided I had to clean up the forest. I wanted to (6)______ happy going there again. I made my (7)_____ trip to clean the forest that afternoon. I took a big black rubbish bag with me. Ten minutes (8)_____ starting to pick up litter, my bag was full! It had cans, bottles, broken glass and newspapers in it. From then on, I went to the forest four times a year to pick up the litter. I often (9) ______ there for three hours. It makes me feel 10)_____ to do something for the environment. After each trip , I(11) _____all the litter that I’ve found. If (12)______ of it is recyclable(可回收的), I keep it. I can’t (13)_____ why people drop litter. But I will keep picking it (14)_____ they stop dropping it. I know I am only doing a small bit to help(15) ______, but I still think it is important. 小题1: A．see B．seeing C．look D．looking 小题2: A．no one else B．I C．everyone D．anyone 小题3: A．school B．forest C．river D．park 小题4: A．months B．hours C．days D．minutes 小题5: A．would B．do C．am used to D．used to 小题6: A．look B．feel C．make D．see 小题7: A．first B．third C．fourth D．fifth 小题8: A．after B．later C．before D．of 小题9: A．play B．go C．work D．sit 小题10: A．worried B．sad C．disappointed D．great 小题11: A．bury B．burn C．sell D．look at 小题12: A．many B．little C．any D．much 小题13: A．wonder B．ask C．hope D．understand 小题14: A．until B．as C．after D．when 小题15: A．myself B．the earth C．other D．the litter