16.He did not have the __________ to start his own business. A. initiative B. essential C. talent D. obvious 17.The first-aid instructor the correct way to bandage a wound. A. plugged B. constituted C. remedied D. demonstrated 18.Millions of people visit websites daily, ________ the cyberspace to communicate. A. make use of B. convert C. purchasing D. utilizing 19.______ to the best students to come forward, the teacher introduced them to the dean. A. Recalling B. Occasionally C. Motioning D. Inclining 20.Did he eventually__________ finding a new apartment closer to the campus? A. try to B. succeed in C. manage to D. fail to