— Hurry up, _____you will miss the school bus.

— I know that, Mum. I'll be ready in a minute.

A. or          B. and       C. nor     D. but

— Hurry up, _____you will miss the school bus.

— I know that, Mum. I’ll be ready in a minute.

1. A.
   or
2. B.
   and
3. C.
   nor
4. D.
   but

— Hurry up, _____you will miss the school bus.

— I know that, Mum. I'll be ready in a minute.

A. or　　　　 B. and　　　 C. nor　　 D. but