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1. LonDon is on the river Theme
2. The Eiffel tower first opened on May 6th 1889
3. We are going to visit the citadel tomorrow
4. I went to LonDon with my parent my last vacation
5. The weather was very cloudys windy yesterday
6. she has waited for the train for 30 minute
7. I met my old teacher two days ago
8.Mrs Thuy has taught english for 2 years
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