My dictionary has disappeared. Who ________ have taken it?
The _______ of large supermarkets, such as Lianhua Supermarkets, has sounded the death knell(钟)of the local shops.
—Flight CA 581_____________. I must be off now. —Have a nice trip.
—Why are those people gathering in the middle of the street?—I don’t know. There ________ be an accident.
You may ________ dishonesty for a while, but you’ll be found out sooner or later.
______ returning home, she found a note _________ to the door, reading: “Call in later.”