8. We find it difficult to answer this question.
This question
We have
9. I was very delighted that I passed the entrance exam.
I was very delighted
10. No one has opened that box for the last hundred years.
That box
11. My parents sent me a lot of toys on my 1st birthday,
I was
12. These women used to wear long dresses.
Long
13. Teachers made their students work very hard in exam time.
Students
14. Children like walking in the rain.
(INTERESTED)
(ENJOY)
(FOND)
15. I have never known that man before.
That man
8.We find it difficult to answer this question.
=>This question makes it difficult for we to answer.
9. I was very delighted that I passed the entrance exam.
=>I was very happy. I passed the entrance exam.
10.No one has opened that box for the last hundred years.
=>That box hasn't been opened in a year
11,My parents sent me a lot of toys on my 1st birthday,
=>I was given a lot of toys by my parents for my 1st birthday.
12.. These women used to wear long dresses.
=>Long dresses are usually wear by women.
13.Teachers made their students work very hard in exam time.
=>Students have to work very hard in exam time by the teacher.
14. Children like walking in the rain.
=>(ENJOY)
15.I have never known that man before.
=>That man I never knew before.