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reat D. such great 8. A good cyclist can cover ________ of over a hundred miles a day. A. distances B. walks C. paces D. places 9. He will have learned English for eight years by the time he ________ from the university next year. A. will graduate B. will have graduated C. graduates D. is to graduate 10. ________ is a good form of exercise for both young and old. A. The walk B. Walking C. To walk D. Walk Ⅳ .完形填空 While attending a conference, I returned to my hotel room late one overhead light outside my door was burned out and I had __1__ finding the I __2__to open the door, I__3__around the wall for a light found a place where a switch was__4__installed...but no switch! Not discouraged easily, I remembered __5__ a lamp by the bed when I deposited my luggage __6__ in the found the bed in the __7__ and then the lamp, but when I switched it on, nothing __8__! I thought that perhaps if I opened the curtains I might be able to use whatever light es in from the __9__ to find another I __10__ my way slowly across the room to the curtains and...no drawstring! I finally stumbled(跌跌撞撞地走 )around __11__ I found a desk lamp which actually __12__! That evening I discovered in a whole new way just how dark the world __13__ be and how necessary light is! But even more necessary than __14__ light is the light that shines from people— the light of __15__ and , for many peop