1.Outside a muffler（围巾，头巾） shop: "No appointment necessary, we hear you coming."

2.Outside a hotel: "Help! We need inn-experienced people."

3.On a desk in a reception room（接待室，会客室）: "We shoot every 3rd salesman, and the 2nd one just left."

4.In a veterinarians（兽医） waiting room: "Be back in 5 minutes, Sit! Stay!"

5.At the electric company: "We would be de-lighted if you send in（呈报，递送） your bill. However, if you don't you will be."

6.On the door of a computer store: "Out for a quick byte."

7.In a restaurant window: "Don't stand there and be hungry, come on in and get fed up."

8.Inside a bowling¹ alley²（保龄球馆）: "Please be quiet, we need to hear a pin drop."

9.In the front yard of a funeral home: "Drive carefully, we'll wait."

10.In a counselors³ office: "Growing old is mandatory⁴（命令的，强制性的）, growing wise is optiona（任选的，非强制的）."