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Bonsoir

EXO 2

2- In April they recovered briefly.

3- In June they collapsed dramatically.

4- In July they fell considerably.

5- In August they only fell slightly.

6- In September and October they improved steadily.

7- From mid-November they improved gradually.

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la plupart des adverbes en anglais se forme  en ajoutant -ly

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Bonne fin de soirée☺☺☺