Even experienced campers sometimes may get lost．To avoid getting lost stay on Marked trails．Take a notebook and pencil with you for notes．Use a compass so you know what direction you are going．To find your way with a compass，you must know which way you want to go．Before you leave your camp，find a large landmark nearby to mark your campsite（露营地）head in the opposite direction from the landmark，if your compass shows you are going west，which direction will you travel to return to you campsite? East．

    If you do get lost，don’t panic．This is the worst thing you can do．People who panic have been known to walk in big circles．They don’t realize this，of course．They exhaust themselves and never get back on course．

    If it is late，and others know you are out hiking，stay where you are．Someone will come looking for you soon．

    If it is early，and you want to try to find your way back，leave trail marks to show you where you have been．Tie a handkerchief to a branch．Put a pile of stone on the trail you have taken．If you have pen and notebook in your pack，write a note and put it on a tree．Write down the time，date，the fact that you are lost and the direction you are now hiking．

    If you are lost at night，build two campfires close together．Two columns of smoke side by side are a signal for help．Rangers and campers will recognize and respond to the fires．They will locate your smoke signals and come to find you．

根据短文内容，判断正误。正确的用“A”表示，错误的用“B”表示。

1．You’d better take a notebook，a pencil and a compass before you go for a camp．

2．Before you leave your camp，find a large landmark nearby to mark your campsite．

3．If you do get lost，you shouldn’t panic before you go back to your campsite．

4．If you are lost at night，build four campfires close together．

5．If you do get lost，you’d better walk back to your campsite quickly．

阅读下面短文，并选出最佳答案。

When Pat was twenty-one years old, he began to work in a small office in a city. At first he never travelled anywhere, but then he became a little more important, and he began to go to other cities for a few days to do some work there. Of course, he stayed in small hotels when he was away from his home, but he did not know very much about living in hotels at first. One evening when Pat came back from the office he said to the clerk（职员）at the desk in the hotel,“Good evening. Did any letters come for me today, please?” the clerk was busy, but when he finished his work he went to a big pole of letters and said,“What name, please?”“Well,” answered Pat, “the name will be on the letters.”

1. Pat became a little more important ______ .

[　　]

A. when he was twenty-one years old

B. when he worked in a small office in a city

C. after he was twenty-one years old

D. after he went to other cities

2. Pat went to other cities _____ .

[　　]

A. to find some work　　　B. to do some jobs

C. for travel　　　　　　 D. for rest

3. A hotel is ______ .

[　　]

A. a building where you can buy a meal and hire a bedroom

B. a building where we keep old things for people to see

C. a place for us to see a film

D. a place for you to post letters

4. —Were there many letters in the hotel? 

　 —______ .

[　　]

A. Yes.　　　B. No.　　　C. None.　　　D. Few.

5. —Could the clerk find Pat's letter if he only said “The name will be on the letters”?

　 —______ .

[　　]

A. Yes, he could　 　　B. No, he couldn't

C. Yes, maybe　　　　　D. No, I'm not sure