For each question,choose the correct answer,A,B or C1.I ...... wake up

For each question,choose the correct answer,A,B or C
1.I ...... wake up early this morning.
A.not
B.didn't
C.wasn't
2.My teacher.....school early today.
A.didn't leave
B.weren't left
C.not left
3.Bad news!Our basketball team...the game last night.
A.lose
B.losing
C.lost
4.Where ..... that new bike?It's great!
A.did you buy
B.you bought
C.you buy
5.I..... the answer to three questions in our test last week.
A.not know
B.didn't know
C.don't know
6.We didn't......for the concert.It was free!
A.paid
B.pay
C.paying