III. Rewrite these sentences without changing the meaning:
1. This is the first time he went abroad. (never)
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2. She started donating food for the elderly people one year ago. (has)
→ ________________________________________________________________________
3. This story is more interesting than any story I have ever read. (This is)
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4. They last visited me five years ago. (haven’t)
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5. I last had my hair cut when I left here. (haven’t)
→ ________________________________________________________________________
6. When did they establish that non-profit organization? (How)
→ ________________________________________________________________________
7. We began eating when it started to rain. (have)
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