Horror film terrify my younger sister( terrified)
⇒My younger sister is terrified with horror films.
Japanese people celebrate Japanese Boy's Day on May 5th
⇒ Japanese Boys' Day is celebrated by the Japanese people on May 5th
He got the first prize at the competion. His mother is very happy
⇒His mother is very happy because he got the first prize at the competition.
She was late because of the rain
⇒She was late because it rained