1 She has known this writer for five years.
2 She has received six postcards since yesterday.
3 Our hometown has changed greatly recently.
4 Have you ever been to Hong Kong?
4 Aay hasn't received his uncle's letter yet.
1 She has known this writer for five years.
2 She has received six postcards since yesterday.
3 Our hometown has changed greatly recently.
4 Have you ever been to Hong Kong?
4 Aay hasn't received his uncle's letter yet.
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