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Complete the sentences with the right prepositions. in(3), to(2), by, at
1. When did you arrive _______ the airport?
2. Can you explain it _________ me, please?
3.Bob hasn,t arrived _________ London yet.
4. How do you usually get ________ your Granny?
5.We like to fly _______ plane.
6.What is flying ______ the blue sky?
7. Who speaks _______ a low voice in your family?

спасибо, ошибку исправил

1. When did you arrive in the airport? 2. Can you explain it to me, please? 3. Bob hasn't arrived in London yet. 4. How do you usually get to your Granny? 5. We like to fly at plane. 6. What is flying in the blue sky? 7. Who speaks by a low voice in your family?