4. If Mary had worn the raincoat, she wouldn’t have got a cold.
5. It has been a long time since I last saw a movie
6. if you hurry up, we won't be late for the last bus
7. unless you stop talking, you won't understand the lesson
8. the music we listened to last night was gentle
9. neither Chris nor Sheila had time to take a holiday
10. Nam is not only handsome but also intelligent
11. Mai not only plays the guitar well but also dances beautifully
12. you can have both fish and chicken for dinner
13. this live show is being watched by about 30 million people now
14. the package had been wrapped carefully before they posted it
15. ... cut
... cut her hair
16. It is known that English is an international language.
English is known to be an international language.
17. It was said that she won the competition.
She was said to win the competition.
18. the president was reported to have had a heart attack
it was reported that the president had suffered a heart attack
