China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from in the South China Sea.
We attend lectures in the school lecture hall at weekend ____ seats more than 800 students.
—How dangerous it was! —Yes, but for the passer-by’s quick action, the girl ________.
Due to the widespread________ of this medical technology, more diseases can be discovered and treated at an early stage.
_____ her leg the last time, Brenda decided not to go on the school skiing trip this year.
After a successful operation, my brother is beginning to ___ and will soon come back to school.