Where can you buy previously owned metal items? Choose the most suitable option to answer the above question. Options：  A. instruments  B. hobby lobby  C. junkyard  D. ore  E. car
C
(Question)
What could hydrogen be added to to cause it to explode? Choose the most suitable option to answer the above question. Options：  A. universe  B. chemistry lab  C. ocean  D. texas  E. air
(Answer)
E
Ques: Sam thought that his efforts were necessary, but in reality the accomplished nothing.  They were what? Choose the most suitable option to answer the above question. Options：  A. superfluous  B. useless  C. swap cs  D. unneeded  E. useless
Ans: B
(Q).
Authors have a wide range of emotions from relief to happiness when they finally what? Choose the most suitable option to answer the above question. Options：  A. complete writing  B. write books  C. word passage  D. start book  E. write poems
(A).
A
Ques:Where could you find passengers that are planning to travel to another continent? Choose the most suitable option to answer the above question. Options：  A. car  B. bus depot  C. bus stop  D. library  E. airport

Ans:E
Where can one attend a famous bazaar? Choose the most suitable option to answer the above question. Options：  A. china  B. festival  C. istanbul  D. arabia  E. india
E