$\text{@su}$
`1`,
C1: It is said that he has done it for two days
C2: He is said to do it for two days
`2`,
C1: It is hoped that the spread of coronavirus in the world will stop soon
C2: The spread of coronavirus in the world is hoped to stop soon.
`3`,
C1: It has been reported that Ha Long Bay is the most beautiful natural wonder in Viet Nam.
C2: Ha Long Bay has been reported to be the most beautiful natural wonder in Viet Nam.
`4`,
C1: It is said that the coronavirus has killed a lot of people all over the world
C2: The coronavirus is said to kill a lot of people all over the world
`5`,
C1: It was expected that more than 100.000 people attended the festivals at the Perfume Pagoda last year.
C2: More than 100.000 people were said to attend the festivals at the Perfume Pagoda last year.
Bonus:
They/People + say/believe/think/... + that + clause
= It is said/believed/thought/... + that + clause
= S + tobe + said/believed/thought/... + to V / not to V
$\text{#BTS}$