The doctor took the round in the hospital. Here round is?

এই টপিকের আরও কিছু প্রশ্ন:

• The mother sat vigilantly beside the sick baby. Here vigilantly is?
• What is the adjective of the word Envy?
• The noun of the word economy is?
• What is the adjective form of the word Benefit?
• The sun went down. The word down is used here as a/an?