He was lucky enough to be sent abroad to study for a business ________.
—Did the boy break the window ______? —No. They did it when they were playing football.
There was ______time ______ I hated to school.
The Australian boy has a good ______of Chinese and can communicate with others freely.
________time goes by,Mother’s hair has turned grey and the wrinkles on her face deeper.
Many questions ______ at the meeting, but he answered none.