have you studied in this school —For about two years.

I think you should phone Jenny and say sorry toher.–––______________. It was her fault.

After the flooding，people were suffering in that area，________ urgently needed clean water，medicine and shelter to survive.(2012·江苏，22)

Three people got killed by two explosions—When was __________—________ was on April 15 __________ the 2013 BostonMarathon was being held

I really can’t agree ______ you.