Every town in the United States has a post office . Some are very small , and you may also find them in the corner of a shop . Others are larger buildings . They are open five days a week and on Saturday mornings . From Monday through Friday they are usually open from 8:30 to 4:30 .                                            

If you know how much the postage (邮资) is for your letter , you can buy stamps at any window. In some post offices you can buy stamps from machines . Stamps are sold many different prices , from one cent (美分) to many dollars . If you are not sure how much postage is for you letter , you may ask the man or the woman in the post office for help . he or she will give you the stamps you need . If you are sending your letter far away , you should use airmailenvelopes (航空信封) . Remember that postage will be more expensive for a letter to be sent outside the country.
At a post office you can also buy postcards . A postcard is cheaper than a letter . Usually the price of postage for a postcard is about half that of a letter . The postcards that you buy at a post office do not have pictures . However ,also they are not to be sent outside the country .
Letters are an easy and cheap way to keep in touch with people in many different countries .
【小题1】The passage tell us that we can find ________ easily in the United States of America.

Town Lake Animal Center is the largest animal shelter in Central Texas, providing shelter for more than 23,000 animals each year and animal control services for all of Austin and Travis County. In the shelter, no animal will be turned away.（拒绝）
Hours of Working:
Shelter
Monday - Friday, 11:30 a.m. to 7:00 p.m.
Saturday - Sunday, 11:30 a.m. to 5:00 p.m.
Closed on City Holidays
Homeless or unwanted animals can be safely dropped off at the shelter.
Animal Protection and Control
Monday - Friday, 7:00 a.m. to 6:00 p.m.
Saturday - Sunday, 7:00 a.m. to 5:00 p.m.
City Holidays, 7:00 a.m. to 3:00 p.m.
Officers on-call overnight to react to emergencies
Administrative Offices
Monday - Friday, 9:00 a.m. to 5:00 p.m.
Closed on City Holidays
Location: 1156 W. Cesar Chavez St, Austin, TX 78703
Mailing address: Town Lake Animal Centre, PO Box 1088, Austin, TX 78767
What’s New:
Animal Cruelty(虐待) Prevention Classes
Purpose: To teach people how to recognize(辨认) and report animal cruelty.
Who:  All citizens are encouraged to take this class.
Cause: Usually animal cruelty is relation to (涉及到) family cruelty.People who hurt animals often move on to hurt human beings.If you’re able to recognize and report animal cruelty,you can help prevent cruelty from spreading throughout your area.
【小题1】What is Town Lake Animal Center?
A. It is the largest animal shelter in the USA.
B. It offers many services to animals.
C. It is a place to kill homeless animals.   
D. It is a place to raise animals for food.
【小题2】If you meet a badly hurt pet dog at night, which is the best choice according to the passage?