Tony, can you come and help me now?—Sorry, I _________ my favorite show, I’m a singer.

The eraser is not mine．It’s__________．

I wonder why Jack always gets good marks when he does only ______ the others.

I don’t like this pair of glasses at all. Please show me _________.

Green economy offers a new model ________ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.