Question

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Answer 1

1 when was this house built?
2 how is cheese made?
3 When was the computer invented?
4 why isn't Sue working today?
5 what time are your friends coming?
6 why was the concert cancelled?
7 where was your mother born?
8 why didn't you come to the party?
9 how did the accident happen?
10 why doesn't this machine work?