Use a relative prounoun (who, whom, which, or that) to these Pairs of sentences. Use commas when necessary. 1.I bought a cell phone. I can use it to send and receive e-mail. 2.Now, there are psychologists. They help technophobes use technology. 3.A lot of people suffer from techno stress. Those people work in my office. 4.Some people dream of a job. They can do the job without technology. 5.My stereo doesn't work today. It worked yesterday. 6.The man is a computer expert. You are talking to him

1. I bought a cell phone, which I can use to send and receive e-mail

2. Now, there are psychologists, who help technophobes, use technology

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

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

5. My stereo, which worked yesterday, doesn't work today (có thể dùng that nhưng bỏ dấu phẩy đi)

6. The man, who you are talking to , is a computer expert

1 .I bought a cell phone which I can use  to send and receive e-mail.

2. Now, there are psychologists who help technophobes use technology.

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

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

5. My stereo that worked yesterday doesn't work today

6. The man who you are talking is a computer expert

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