*Question*
Why can drinking alcohol cause a car crash? Choose the most suitable option to answer the above question. Options：  A. having sex  B. disorientation  C. sickness  D. throwing up  E. snapchatting
**Answer**
B

*Question*
Where are you if your reading magazines while waiting for a vehicle on rails? Choose the most suitable option to answer the above question. Options：  A. vegetables  B. market  C. doctor  D. train station  E. bookstore
**Answer**
D

*Question*
What do kids have to do before they can go outside a house? Choose the most suitable option to answer the above question. Options：  A. distracting  B. open door  C. wonder about  D. take shoes off  E. become adults
**Answer**
B

*Question*
Why will breathing fresh air help you when deciding whether to do something? Choose the most suitable option to answer the above question. Options：  A. oxygen intake  B. new lungs  C. think more clearly  D. feeling refreshed  E. silence
**Answer**
C