She ______(低声说),”Thank you for every thing,” before he walked out the door.
One rainy night the policeman had a chance to __________ (遇到)a gang of smugglers.
It's very difficult to climb a s __________ cliff.
She stressed that point in __________ (尤其).
A red lamp is used as a danger __________(信号).
He has __________ (申请)a post in a company in America.