1. Mary whose father is a phone maker has just bought a new cell phone 

2. My new cell phone which i only bought a month ago has become a necessary part of life 

3. Câu này mình không biết làm như nào mong bạn thông cảm cho mình nhé 

4. A lot of people who work in my office suffer from techno stress 

5. Some people who can do the job without technology dream of a job 

6. My stereo which worked yesterday doesn't work today 

7. The man to whom you were talking  is a computer expert

8. The boy  of whom you make fun is my cousin 

1. Mary ,whose father is a phone maker, has just bought a new cell phone

2. My cell phone which i only bought a month ago has become a necessary part of life

3. My roomate who  has been on the Internet is afraid of compute

4. A lot of people who work in my office suffer from techno stress

5. Some people who can do the job without teachnology dream of a job

6. My stereo which worked yesterday doesn't work today

7. The man whom you were talking to is a computer expert

8.  The boy whom you make fun of is my cousin