The treasure _________________ by pirates centuries ago. [believe, bury]
is believed to have been
The manuscript _________________ by scholars for further analysis. [say, take]
is said to have been taken
The new medication _________________ effective in treating the disease. [believe, be]
is believed to be
The missing painting _________________ from the museum last night. [believe, steal]
is believed to have been stolen
The ancient ruins _________________ by archaeologists during their expedition. [discover]
were discovered
The decision _________________ by the committee after thorough deliberation. [make]
was made / has been made
The treasure ____________ by archaeologists last year. [believe, find]
is believed to have been found
The new policy ____________ by the government soon. [expect, implement]
is expected to be implemented
The old mansion ____________ next week. [demolish]
will be demolished
The novel ____________ by a renowned author over a century ago. [write]
was written
The missing document ____________ by the investigators yesterday. [locate]
was located
The ancient artifact ____________ in the museum for centuries. [display]
has been displayed
The rumors, which started last month, ____________ by anonymous sources. [spread]
were spread
The project ____________ ahead of schedule because the team worked incredibly hard. [complete]
was completed
The secret code ____________ by the intelligence agency yesterday. [crack]
was cracked
The rare plant species ____________ in the rainforest last year. [discover]
was discovered
