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III. Combine two sentences into one, using WHO, WHICH, WHOME, WHOSE.
1. These are the pictures. My son drew them when he was young.
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2. It is a magical typewriter. It allows you to print any kind of document.
3. That is the man. My father often plays chess with him
4. I bought a cell phone. I can use it to send and receive email.
5. The man is my boss. He is working on the computer.