当人体血液的酒精浓度达到0.1%的时候，人就会失去意识，增加死亡的风险。
查看答案
What benefit can travel bring to you?
A. It can widen your knowledge.
B. It can save your time.
C. It may give you boredom and gloom.
D. It gives you more time to finish your work.
Travel is about exploring the world except ________.
A. connection with different people
B. discovery about the new places
C. your findings of the world
D. living habits
Travel is a good opportunity for you to ______.
A. finish your work
B. contact with your customers
C. have a relaxation
D. living habits
What do you need to do to make your trip an easy one according to the video?
A. book a room in advance
B. pack everything
C. prepare some food to eat on the plane
D. buy a lot of clothes
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