*Question*
Why do I eat just enough when eating breakfast? Choose the most suitable option to answer the above question. Options：  A. gas  B. full stomach  C. feeling satisfied  D. have energy  E. bloated
**Answer**
C

*Question*
Why does this person stop and look both ways at a railroad crossing? Choose the most suitable option to answer the above question. Options：  A. gain weight  B. promise to do  C. fear death  D. cross street  E. laws
**Answer**
C

*Question*
What would use a classical stringed instrument? Choose the most suitable option to answer the above question. Options：  A. concert  B. music store  C. string quartet  D. rock band  E. barbershop
**Answer**
C

*Question*
James and Judy are preparing to copulate.  In order to ensure that things go smoothly, they engage in foreplay.  What might they start by doing? Choose the most suitable option to answer the above question. Options：  A. kiss  B. lubricate  C. sleep  D. procreation  E. sexual release
**Answer**
A