游戏正在加载，请查看进度条。

The game is ___loading, please check the progress bar.

工人们正在把货物装到货船上。

The workers are ___loading the cargo onto the ship.

士兵们正在给手枪装子弹。

The soldiers are ___loading bullets into their pistols.

搬运这些箱子时，小心不要给卡车装载过多。

Be careful not to ___overload the truck when moving these boxes.