Điền a/ an hoặc the

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2. We couldn't get tickets. We queued for an hour.
3. My house is near the beach. I rarely go swimming.
4. There is a beautiful garden behind my house.
5. We had dinner in the most expensive restaurant.
6. There isn't an airport near where I live.
7. Are you going away again?
8. I like to eat fish; however, Anna doesn't enjoy it. (though)