7. Bell, ateacher ofvisible speech who later moved toCanada, 17all his spare time experimenting. 18enthusiastic was heinhis research for ameans for 19speech byelectricity that heleft 20time for his day-to-day work and atone time was almost penniless. 英语练习一 9 1.完型填空 A、 on B、 for C、 in D、 up标准答案: D 2.完型填空 A、 broke B、 took C、 set D、 put 标准答案: A 3.完型填空 A、 should B、 could C、 shouldn ’tD、 couldn ’t标准答案: D 4.完型填空 A、 is B、 are C、 es D、 were 标准答案: D 5.完型填空 A、 daily B、 family C、 school D、 natural 标准答案: A 英语练习一 10 6.完型填空 A、 them B、 another C、 one another D、 the other 标准答案: C 7.完型填空 A、 only B、 mostly C、 quickly D、 well 标准答案: B 8.完型填空 A、 speaking B、 listening C、 close D、 friendly 标准答案: C 9.完型填空 A、 However B、 Of course C、 Therefore D、 For example 标准答案: A 10. 完型填空 A、 cry B、 shout C、 call D、 laugh 标准答案: B