Rewrite the sentences without changing the meaning

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Unit 7: Cont (Grammar)
I. Rewrite the sentences without changing the meaning:
1. This is the first time she has eaten eel soup.
= She has not......
2. She began writing 30 minutes ago.
= She has.....
3. They started studying English when they were in grade 3.
= They have......
4. I last saw him 3 weeks ago.
= I haven't.........
5. The last time I watched this movie was 6 months ago.
= I haven't.........…..
6. It is a long time since she last saw her parents.
= She hasn't.........
7. When did you begin reading this book?
= How long have ......