Q: The revolving door had an emergency security lock because of all the money where? Choose the most suitable option to answer the above question. Options：  A. jewelry store  B. mall  C. bank  D. hotel lobby  E. public place
A: C


Q: Trains tend to come on time, airplanes on the other hand tend to what? Choose the most suitable option to answer the above question. Options：  A. stall  B. take off  C. arrive late  D. catch on fire  E. carry freight
A: C


Q: People used to write with a quill dipped in ink that was made from what part of a bird? Choose the most suitable option to answer the above question. Options：  A. feather  B. peacock  C. porcupine  D. hedgehog  E. calligraphy
A: A


Q: The forests were depleting everywhere, what does this negatively affect? Choose the most suitable option to answer the above question. Options：  A. woodcutting  B. countryside  C. south america  D. earth  E. national park
A: D