句子改错 （下面各题划线部分中只有一处错误，请选出并改正。每小题2分,共计10分）
Everyone on the playground aredancingtogether. __________

A．

B．

C．

D．

Let’sget to there at half past three this afternoon. __________

A．

B．

C．

D．

They are talking new somethingintoday’s newspaper now. __________

A．

B．

C．

D．

There is going to have a basketball match between Class 1 and Class 2.__________

A．

B．

C．

D．

How longhas she borrowed this dictionary? For one week. __________
A.      B.         C.             D.