The old man sat in front of the television every evening, happy ________ anything that happened to be on.
Mr Wang went to Nanjing ____ October,1998 and came back home ____ the morning of Nov.5.
My father was disappointed ____ the news.
His teacher was angry ____ him ____ his being late.
She felt disappointed when she found out they had gone swimming____ her.
We left Xi' an _.___ a very hot summer afternoon.