*Question*
What could have a knob but not a display? Choose the most suitable option to answer the above question. Options：  A. television  B. control panel  C. opening doors  D. hardware store  E. hardware
**Answer**
B

*Question*
Where could a bee die due to lack of oxygen? Choose the most suitable option to answer the above question. Options：  A. field of flowers  B. rose garden  C. bouquet of flowers  D. green house  E. trash can
**Answer**
E

*Question*
I want to make a fortune selling houses, what should I study? Choose the most suitable option to answer the above question. Options：  A. real estate  B. treasure chest  C. stock market  D. business  E. bank
**Answer**
A

*Question*
If you need a cavity filled where do you go? Choose the most suitable option to answer the above question. Options：  A. molar  B. doctor  C. dentist  D. teeth  E. unbrushed tooth
**Answer**
C