It’s very kind ______ you to help the children in poor areas. [ ]

Can you tell me _______ I should wear for the party tonight?—A blue dress, I think. It’s suitable for a party.

What would you like to _________ if you were in a university? — Science

If nobody breaks traffic rules and everyone is careful enough, most accidents can be .

Are _______ your friends?—Yes, ____ are.