He was about to do his homework when an unusual noise ________ his attention.
With the development of agriculture, the people ________ village I taught are now living a happy life.
The archaeologists found gold coins and pottery in the lowest level of the site ________ they reached three months ago.
Gone are the days ________ we spent together in the mountainous village.
________ is known to us all, our government has spared no efforts to control food prices.
Meizhou Island is such a beautiful place of interest________ everyone likes to visit.