The troops fired blanks in the air.

部队向空中放空弹。

A starter's pistol fires only blanks.

初学者的手枪发射的只是空弹。

They were to fire a salvo of blanks, after the national anthem.

国歌过后，他们将齐射一阵空包弹。

Write the letters[a-e]in the blanks.

把[a-e]这5个字母写在空格中。

Please fill in the blanks in the sentence.

请做这个句子的填空。