1) I...at the library very late last night.
a) did stay
b)stayed

2) they...to the park because they were very tired.
a) was tried
b) tried

3)why...you wash the dirty dishes last week?
a)did
b)were

4) (a) Did you... the book?
(b) no, I...
a) readed - didn't
b) read - didn't

5) choose the correct option
my classmate and I ... our teacher a question about the test.
a) was asked
b)asked