international engagement, we will uphold principles, promote justice and practice equality. , we will advance and protect the rights and interests of developing countries.

She feels unhappy, _____

He _________ carefully, but he _________ nothing.

－I’m very tired these days because of studying for physics.－Why not____muisc.It can make you_____.

Cathy is always willing to lend me an ear, especially when I’m upset, and offer me ______ advice she can.