The classroom is almost empty, where is _____?
The newly-invented cell-phones emit large amounts of radiation. This is why they ________ disapproval from experts as soon as they are on sale.
Teachers should allow their students to study ________ from the start, and it is bound to result in their ability to deal with problems on their own.
Universities have the right to develop in their own way, but whatever they do, their polices must be consistent with the nation’s _________laws.
At the annual meeting, the mayor of Jingmen Xiao Juhua urged the related departments to take _______ measures to ensure equal rights for migrant children.
It is common that many parents choose to rent a house near schools to _______ their children during their school years.