С) across
Never run across the road without looking.
3) Yes, them were.
4) Yes, them were.
5) Yes, he was.
6) Yes, I were.
7) No, I wasn't.
8) Yes, it was.
3.
2 I don't go to rock concerts with my classmates.
3 My parents don't sing in a choir.
4 Our music class doesn't start at half past eight .
5 We don't finish school at five o'clock.
6 I don't like punk music.
4.
1 sing sings
2 do does
3 teach teaches
4 study studies
5 listen listens
6 finish finishes
2)in the3)in the4)in the5)in the bathroom6)in the living room7)in the bedroom