“Freeze, you guy! ________, and I’ll shoot you.” an old man with a gun in hand shouted at me.
As the twentieth century came to a close,the raw materials for a great national literature were at hand,waiting ______.
—What were you doing when I rang you this morning? —I was occupied ______ the housework and kept my son occupied______ his homework.
By serving others,a person focuses on someone other than himself or herself,______ can be very eyeopening and rewarding.
Mr.Morse,who graduated from a famous medical university,spent years ______ his skills as a doctor.
He’s _______as a “bellyacher” —he’s always complaining about something.