______ his return from Europe , he set to work on the project..
—How is that, Joan?—Yeah, it’s from the boss. She _________ first, whether she likes it.
_______ fired, your health care and other benefits will not be immediately cut off.
—Who is the girl standing over there?— Well, if you _____ know, her name is Mabel.
—They haven’t finished the work up to now.—Well, they________.
It is not like Jack to be unfriendly, so he _________ you when you called.