Viết lại câu dựa vào từ gợi ý: The plane had hardly left the airport when the accident happened. It's a pity you didn't tell us about this. They think the owner of the house is abroad

1. The plane had hardly left the airport when the accident happened.
--> No sooner............................................ ...........................
2. It's a pity you didn't tell us about this.
—> I wish.............................................. ................................
3. They think the owner of the house is abroad.
—> The owner............................................. ...........................
4. You feel tired now because you didn't sleep very well last night.
-> Had............................................... .....................................
5. When did you start the project?
--> How long.............................................. .............................
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