We must keep dogs under control. Dogs...................................................
Dogs must be kept under control. Dogs must be controlled.
15
I'm afraid there's nothing ................ (do), since we've tried everything
to do. to be done
15
He looked for his binoculars but they were nowhere.......................... (find)
to be found
15
In the end the police found that no one was .... (blame) for the fire.
to blame. to be blamed
15
I've got so much work .....(do) to complete the report
to do. to be done
15
The animals are usually .....(feed) at noon
fed
15
The reason behind the new government strategy is impossible ........(understand)
to be understood. to understand
15
I know his furniture business only uses recycled wood. It's a fact. His furniture business ............................. (know / use) only recycled wood
is known to use
20
They claim that the environmentally educational board game Ethica is really good. The environmentally educational board game Ethisa.............................(claim / be) really good.
is claimed to be
20
I think the turtle population is increasing in certain parts of the world. The turtle population in certain parts of the world is ...........(think to increase)
thought to be increasing
25
Scientists say that more than 600 species have been discovered in Madagascar in the last century. More than 600 new species .......................... (say / to be discovered) in Madagascar in the last decade.
are said to have been discovered
25
Deep sea fishermen have resported seeing giant squid but they still remain elusive creatures. Giant squid ......................(report / to be seen) ,but they remain elusive creatures
are reported to have been seen
25
Change to the passive: They have seen elphants crying
Elephants have been seen crying
20
Change to the passive: The monkeys loved it when we took their picture. The monkeys.....
The monkeys loved having their picture taken
20
Change to the passive voice: You must finish this report by Monday without fail. This report......
The report must be finished by Monday without fail.
15
Change to the passive voice: He explained to us how a herd of elephants behaves. It.............
