__________ are the apples?-Four yuan a kilo.[ ]

I spent five yuan on this pen. =” I” spent five yuan buying this pen.

What shall we have for dinner?— I bought ______ meat at _______ only market near our home.

The train ________ arrive at

Mummy, can I ride your new motor bike to school?—Sorry, dear! You are too _________ to do that.