the people in China, poor or rich,young or old, man or woman, are on the same level _____ each other

___ the other road ,we might havearrived here in time for the meeting

This book is a bit difficult. Why not ______ something easier—All right.

Do you know ________?— I’m not sure Maybe he is a businessman

Do you mi nd if I open the window? ——_______ . I feel a bit cold.