WHEN HE WAS A BOY AT SCHOOL, EDISON ASKED A LOT OF QUESTIONS. THE T...
2. When he was a boy at school, Edison asked a lot of questions. The teacher (a.think) ... he (b.
be) ... stupid and she (c. send) ... him home. Edison’s mother (d. teach) ... her
son at home and he (e.begin) ... to carry out a lot of experiments. He (f. earn) ... money
for his experiments by (g. garden) ... . Later he (h. work) ... on a train and continued
(i.experiment) ... there. Unfortunately, in one of his experiments, he (j. set) ... fire to the
train.