It is thought __________ very tough.
A.that the competition to be
B.that the competition is going to be
C.the competition is going to be
D.that the competition to have been

The fossil is believed __________ back to the Miocene era
A.to date
B.to have dates
C.to have date
D.that it dates

The suspect is known ___________ the city after the murder.
A.has been left
B.. to leave
C.that he has left
D.to have left

The new Iphone is thought __________ next September.
A.to come out
B.to came out
C.to have come out
D.that it will come out

The building _____ totally destroyed by the fire. All its residents are staying in hotels or with relatives.
A.had
B.was
C.has been
D.is

The side effects of this drug _______ severe.
A.think to be
B.are thought that they are
C.are thought they have been
D.are thought to be

It _______ for quite some time.
A.is said that this has been happening
B.is said to happen
C.is said this to have happened
D.is said this to be happening

Hundreds of people _______ killed in the earthquake
A.are reported that they are
B.are reported to be
C.are reported to have been
D.are reported that they were

The illness _____ a hereditary condition.
A.is thought be
B.is thought to be
C.is thought is
D.is thought that it is

Choose the best word/phrase to complete the sentences.
A group of volunteers were … for repairing the house after the storm.
A.chargeable
B.responsible
C.in charge
D.responsibility