Is there anything wrong , Bob ? You look sad .     Oh ,nothing much . In fact , I      of my friends back home . 

一I’m sure  Andrew will win the first prize in the final．一I think so．He  for it for months．

In the school where I study English ____.

I suggested the person______to be put into prison.

Nowadays，more Chinese provinces________education reforms that will allow children of migrant workers to sit college entrance exams locally.