文章填空： I have decided to start __1__ biking to get in shape and enjoy the scenery around my area, so I took my bike into a __2__ shop to get a tune up. My bike was in pretty bad shape, so I was not sure if it would __3__ my needs. However, the man at the shop adjusted my brakes, oiled the __4__, fixed my flat tire, and adjusted the spokes in my wheels. He suggested that if I do a lot of __5__ riding, I should get self-sealing bike tubes that do not puncture as easily over __6__ terrain. I am thinking about getting a lighter bike, but my __7__ bike will have to do for now. I also bought a new bike __8__ to protect my head in case I fall off the bike or fly over the handle bars on my rides. Finally, I bought a water hydration __9__ so I can drink water and still have my hands free to ride. 請將答案發(fā)布在跟帖回復中。 12月16日星期六20:30在QQ群中講解，進入方式如下： 斯眉英語翻譯協(xié)作群：14225774 入群驗證留言：腳踏東西文化