*Question*
The student chefs were instructed to start the tacos with the main ingredient, adding it to a hot pan to do what? Choose the most suitable option to answer the above question. Options：  A. stir the water  B. prepare food  C. brown meat  D. prepare meals  E. make food
**Answer**
C

*Question*
Where can you get a french horn to take home with you? Choose the most suitable option to answer the above question. Options：  A. concert  B. music class  C. concert hall  D. france  E. music store
**Answer**
E

*Question*
What can sitting in a room, waiting for an appointment lead to? Choose the most suitable option to answer the above question. Options：  A. impatience  B. have fun  C. boredom  D. giving birth to frogs  E. wisdom
**Answer**
C

*Question*
The class was clear, and that made it almost what? Choose the most suitable option to answer the above question. Options：  A. murky  B. confusing  C. invisible  D. misunderstood  E. teacher
**Answer**
C