Mark, please don’t play basketball on the road. It’s very dangerous.—________ . I am going home at once.

What shall we do this Sunday— Why ______to the Science Museum

下列各句中，加点的成语使用正确的一项是

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

89. His term papers mainly _____ the history of social developments in Song dynasty.