I

1. Nam said “I am told to be at school before 7 o’clock"

nam said he was told to be at school before 7 o'clock

2. Thu said “All the students will have a meeting next week”

thu said all the students would have a meeting the following week

3. The teacher said “All the homework must be done carefully”

the teaacher said all the homework had to be done carefully

4. Her father said to her “You can go to the movie with your friend”

her father said to her she could go to the movie with her friend

I

1. Nam said that he was told to be at school before 7 O'clock

2. Thu said that all the students would have a meeting next week

3. The teacher said that all the homework had to be done carefully 

4. Her father said to her that she could go to the movie with her friends

II

1. She enjoy chatting on the phone with her friends

2. I think in the future, many people will prefer communicate by using social media