The supermarket is u--- on weekdays,but it is c---- on weekends.
问题描述：
The supermarket is u--- on weekdays,but it is c---- on weekends.
答
unoccupied crowded
unoccupied空闲的；没人住的；未占领的；无人占领的
crowded 拥挤的；塞满的
The supermarket is unoccupied on weekdays,but it is crowded on weekends.
超市在工作日很空荡,但在周末就很拥挤.