Fill in the sentences with auxiliary verbs was,were,didn`t.
1) the book written by marco polo __ even by columbus.
2)Marco`s father ________ take him to travel until he was 17 years old, in 1271.
3)The people of Venice____ amazed by the precious stones which ________ brought by the Polos.

1 was

2 didn’t take

3 were amazed, were brought