——Why do you hang that photograph above the fireplace?—— visitors of the memorial days of long March, Sir.
He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
I'll come and see you _____ I go to the countryside.
No one helped me . I did it all myself .
Don't try to get off the bus ____ it has stopped.
To understand the grammar of the sentence,you must break it______ into parts.