I.
1. Nam said that he would send that letter to his grandmother the next day.
2. Mr. Brown has worked for that company for twenty years.
3. This programme is being watched by about thirty million people.
4. Ha is the most studious in the my class.
5. Unless he takes these pills, he won’t be better.
II.
1. He apologized to his sister for having broken her fountain pen.
2. There is no point in asking the manager for the day off.
3. Jane left the room without a word.
4. Because he behaved in a bad way, he must be punished.
5. My brother had difficulty (in) accepting this situation.