下列各句中,表达得体的一句是

My father feels ________ because he heard from________ today.

The teacher has to ________ the two students as they are always talking in class.

Were you caught in the heavy rain thismorning — Yes, I was. _______ had I left home thanit began to rain dogs and cats.

Dad, how can I get on well with my classmates—Try to be friendly to them. That will make it much_______.