Question

a reporter........(call) on ThomasA. Edison one afternoon,........ (interview) him about a substitute for lead in the manufacture of storage batteries that the scientist........... (look) for. Edison informed the man that he...........(make) 20000 experiments but none of them................ (work). "but aren't you....... (discourage) by all this waste of efforts?)"the reporter asked, amazed. "waste? " exclaimed Edison. there...... (be ) no waste. I.......... (discover) 20000 things that won't work ".
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Answer 1

Answer:

called

Interviewed

Looked

Had made

Worked

Discouraged

Is

Discovered

Explanation:

Answer 2

Answer:

here is your answer thanks