The most important _____ of his speech was that we should all work whole-heartedly for the people.
—Do you know why Jane was so angry? —Her roommate gave in to ________ and opened the letter addressed to her.
In my brother's absence, I would like to thank all concerned on his ________.
—What does PM 2.5 mean? —It's a professional ________ indicating the condition of air pollution.
It is no ________ pretending you did not know because everyone saw the whole accident.
—He has a lot of friends who have a lot in ________ common with himself. —Indeed.Birds of ________ feather flock together.