III. Change the following sentences into passive voice. (Write passive both ways)
1. Some people think that the director takes a business trip to England.

2. That officer believed that the meeting was delayed until next week.

3. He discovered that this cotton was grown in Egypt.

4. They promise that the performance will start on time.

5. He suggests that we should stay in the city center.

6. We believed that Alice had passed the driving test.

7. The director considers that all the workers have to work extra hard.

8. They have persuaded (thuyết phục) me that they went to the stadium.

9. They decide that the company is going to the beach together at the weekend.

10. People think that Maradona is the best football player in the 20th century.