It is not who is right but what is right ______ is of importance.
I think _______ impresses me about his painting is the colours he uses.
The two countries are going to meet to _______ some barriers to trade between them.
English is a language shared by several diverse cultures, _________ uses it differently.
We won’t start the work until all the preparations __________.
---How long have you been learning English? ----_________! Your English is so good.