genetic similarities suggested they all ________ a single, common ancestor about 300 years ago

Jane, Peter has got a well-paid job in a foreign company—You mean he is much _____ now

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

He is different _____ his brother,but he is similar ___ his father.

Tom， you mustn’t swim in the river. It’s too ________.