Mr. White told us _______ run up and down the hall.
__________ three times in a row, the boxer decided to give up fighting.
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 】