12.1
2) didn't work
3) didn't go
4) didn't have
5) didn't
12.2
2) Did you enjoy...?
3) Did you have..?
4) Did you sleep...?
12.3
2) I got up before 7 o'clock. Or didn't get up
3) I had a shower. Or I didn't have a shower
4) I bought a magazine or I didn't buy
5) I ate meat or I didn't eat
6) I went ...... or I didn't go
12.4
3 : Did you win?
4: Where Did you go?
5: How much Did it cost?
6: Did you go to bed late?
7: Did you have a nice time?
8: How did it happen?
12.5
2) bought
3) Did it rain?
4) didn't stay
5) didn't open
6) didn't have
7) How Did you do that?