Would you like to climb mountains with me this Sunday—I’d love to. But I _______ play table tennis against Class Three.

Why do you suggest we buy a new machine? — Because the old one has been damaged ___________

His name is Jim Green. Green is his ____ name.

下列各句中,表达得体的一句是

rvey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly．