全血细胞减少最常见于（） A.缺铁性贫血 B.溶血性贫血 C.再生障碍性贫血 D.白

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Travelling is a very good activity. When you get tired of your work or study, and when you have free time, you can go to a beautiful place to enjoy the beauty of nature or other cities. You can breathe fresh air, meet different people and make friends with them. It’s good for your health to do so.
But sometimes, travelling is not an enjoyable thing. For example, the weather can be changeable. There may be rain when you travel. You may catch a cold or be ill while travelling. The worst thing is that the thieves may steal(偷) your money. All these may happen to a tourist.
When you go on a trip, you must get everything ready. Firstly, you must have clear information about the weather. Secondly, ask a friend to go with you so that you can help each other. Thirdly, you must be careful everywhere and try not to cause accidents. If you do this, you will surely enjoy your travel.

Title :     小题1:
Advantage	You can enjoy the  小题2: view of the nature. There will be a lot of fresh       小题3:  around you. It can make you      小题4: .
Disadvantage	Sometimes it may     小题5:when you travel. It will make the road wet and slip. You may get         小题6: while travelling. The worst thing is that you will     小题7:some money.
Advice	At    小题8:, you should know about the weather clearly. Secondly , you must invite somebody to go together    小题9:you. Thirdly, do everything      小题10: . Don’t cause any accidents.