1.4.3. Put general questions to the following sentences. 1) We have already done exercise 10. Have you already done exercise 10? 2) Pete has already been to the British Museum, Has a reddy been 3) Mother has bought fresh vegetables. 4) My elder brother has just come back home. 5) Tim has left his umbrella at the office. 6) Mary has found her keys. 7) My friend has taken part in all our competitions. 8) We have seen a lot of sights. to British use

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