He _______ to go to Tsinghua University to study after graduating from high school, so he is working very hard.
The schools themselves admit that not all children will successful in the jobs ______ they are being trained.
______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.
He has been caught _________ the rain and is wet _________ the skin.
It was Asimov was eleven years old his talent for writing became obvious.
Is this the reason _____ at the meeting for his carelessness in his work?