16. It was a beautiful day __________ sun shone brightly in __________ sky. A. a/ a B. a/ the C. the/ the D. the/ a 17. It is said the Robinhood robbed __________ rich and gave the money to __________ poor. A. a/ a B. a/ the C. the/ the D. the/ a 18. Life is not so easy for__________ unemployed. A. the B. a C. an D. no article 19. Many people were killed in the accident. The bodies of __________ dead were taken away. A. the B. a C. an D. no article 20. Lan has been a nurse all her life. She has spent her life caring for __________ sick. A. the B. a C. an D. no article