.八年级英语上册语篇填空专项训练用所给词的适当形式填空。A(Invent; ask; how; so; more; be; interest; play; safe; thankful;)Thomas Edison was a great American 1. When he was a child, hewasalways2.questionsandtryingoutnewideas.Nomatter3.hard it was, he never gave up.Young Thomas was inschool foronlythreemonths.Histeacherdidntunderstand why he had4.many strange questions. Most of them werenot about his lessons. The teacher didnt want to teach Tom any 5. He asked Toms