1.Protecting the environment is very important.
=> It’s important to protect the enviroment.
2. His hand writing is difficult to read
=> It’s difficult to read his hand writing.
3. I was very happy that I helped my mother with her housework
=> I was very happy to help my mother with her housework
4. Children are fond of reading picture books.
=> Children like reading books
5. It takes her an hour to water the plants everyday.
=> She spends an hour watering the flowers everyday.
6. He likes reading novels.
=> He is fond of reading novels.
7. Nga is pleased to meet her aunt again soon.
=> Nga is looking forward to seeing her aunt again soon.
8. Walking among the trees gave Liz pleasure.
=>Liz enjoys waking among the trees
9. May I borrow your pen? => Would you mind if I borrow your pen?
10. I ‘d rather watch football than play football. => I prefer watching football to play football.