河流AB段的流向为
( ) 
贺兰山和银川平原是沙海中的“绿岛”和绿洲。读图1，回答1-2题。(安徽省合肥八中2010届高三第二次月考)
Some common tips can help you in preventing air journey problems.These tips are very common but you can travel happily if you follow them.
Go to a journey with a minimum sized bag.
You can bring your own food for journey to make sure that you get what you want to eat.Bring at least a magazine or a book to avoid boredom.
You can eat at the airport before you take off so as to make sure that you do not feel hungry during the journey.The basic idea is that you should not feel hungry or get bored during the journey as it might spoil your mood.
When boarding the plane，do notice the place of exit.Also，count the number of rows you have to pass from the exit.Doing this can help you to have a better idea of escaping from the plane in case of any emergency.
Read the manual or instructions provided by the staff.A plane for a safer journey will make you feel cool and relaxed at the time of traveling.
If you buy tickets online，call airline，and ask them to assign you a seat right away.If you come at the last moment，just before your plane takes off，you might not get a desired seat.
Sometimes，planes are overbooked，and if you are not assigned a seat，You might be forced to fly by another flight.
Make sure you keep everything you need before you take off.Avoid checking your bag again and again.Keep your money safe.
The best way to avoid problem is to make a note of everything you have in your bag.In this way，you can never forget anything important.
Helpful 1.________for a Happy Air Journey
|
The
purpose of giving the tips |
To
help you to prevent air journey 2.________. |
|
Before
your journey |
Pack
up a bag in a minimum 3.________. Bring your own food to make sure that you get what you want to eat. Take a magazine or a book in case of 4.________bored. |
|
When
you 5._______ the plane |
Pay
much attention to the place of exit and count the 6.________of the rows you
have to pass from the exit. Read the manual or instructions and make a plan for a 7.________journey. |
|
The
way to buy tickets online |
After
getting tickets online，you’d better
ask airline to assign you a seat on the 8.________. |
|
The
best 9.________to avoid problems |
10.________everything
you want to take for your journey. |
答案：1.Tips/Instructions 2.problems 3.size 4.feeling/getting 5.board 6.number 7.safe 8.phone 9.way/method 10.List