Chấm điểm cho tớ ạ

1. My Australian cousins are coming to Greece next month.

   • Correction: Use "to" instead of "in" for indicating the destination.

2. Turn left at the post office, then go straight ahead.

   • Correction: Use "straight ahead" instead of "straight on" for better clarity.

3. There weren't any chairs, so we had to sit on the floor.

   • No correction needed. The sentence is correct as it is.

4. The TV is in the corner of the room.

   • Correction: Use "in" instead of "on" to describe the location of objects within a corner.

5. I think there is someone at the door. I'll go and check.

   • No correction needed. The sentence is correct as it is.

6. Could you step out of the room for a moment, please?

   • Correction: Use "step out" instead of "go out" for a more polite request.

7. They should arrive at the airport in about an hour.

   • No correction needed. The sentence is correct as it is.

8. It takes six hours to fly to Asia from here.

   • Correction: Use "to" instead of "in" to indicate the destination of the flight.