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Past Simple or in the Present Perfect.
1. I ________ (never/ be) to the USA. I ______ (want) to go there last summer but I couldn’t. 2. He _______ (live) in this street all his life. 3. His father ________ (come back) to London last Sunday. 4. Yan __________ (write) a letter to Nick two days ago. 5. He ________ (send) his letter yesterday. 6. They ________ (just/ buy) some postcards.