______ in (想法、问题等)涌上心头;涌入脑海
__________丢脸
__________背对
The two men have different ______(面部的) expressions.
The soldiers bowed their heads in ______(恭敬) silence as the funeral procession(葬礼队伍) went by.
In your new job, you will be expected to perform many different f______.