Question: Birds do what by laying eggs? Choose the most suitable option to answer the above question. Options：  A. air  B. pick berries  C. sky  D. breathe  E. reproduce
Answer: E

Question: What can some day be combined to form? Choose the most suitable option to answer the above question. Options：  A. hackday  B. morning  C. twenty four  D. week  E. night
Answer: D

Question: Why might someone go to an office building? Choose the most suitable option to answer the above question. Options：  A. advertising company  B. project  C. new york  D. city  E. work
Answer: