As soon as the children were _____, their mother got them out of bed and into the bathroom.
All kinds of promotion activities were launched,__________ the National Day Holiday market.
They urged that the library __________ open during the vacation.
The soldier raised his gun and calmly __________ it at the enemy commander, fired. 【选项 】
People still lack knowledge about what can be recycled and what cannot, especially when it comes to __________ kitchen garbage. 【选项 】
The first decade in the 21st century __________ the rapid rise of China as a world economic power.