It was the third time that the boy _________ late. So his teacher got very angry.
The schools themselves admit that not all children will be 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.
.When doing your history homework on the Civil War by typing in details to Google, a list of related books will ______ .
He _______ to go to Tsinghua University to study after graduating from high school, so he is working very hard.
. The thief went into the house at midnight, only ______ by the policemen hiding there.