I.
1. Nam, whom I often meet at school, is my close friend
2. How does Tom usually go to work?
3. Tom passed his driving test, which surprised everybody
4. She always drinks coffee in the morning
II.
1. Tom passed his examination, which surprised everybody
2. My Tam, who can sing very well, is a famous singer
3. I feel terrible. I am going to be sick
4. Nam often goes to school by bus
5. How often do you go to school?