1. By the time we arrived at the airport, the plane had took off.

2. He had no sooner returned from his walk than he go down to writing the letter.

3. He had hardly solved the problem when he wrote it on the board.

4. They had no sooner arrived than things went wrong.

5. I had hardly put the phone down when it rang.

6. The Watsons had no sooner moved to London than they decided to get divorced.

7. The plane had no sooner left the air port than the accident happened.

8. Hardly had I put the phone down when the bell rang back.

9. The announcement had no sooner be made than everyone started complaining.

10. The new editor had no sooner made an appoinment to the post than he fell ill.

1) .......................... we arrived at the airport, the plane had took off.

2) ..................... returned from his walk than he go down to writing the letter.

3) ............................. solved the problem when he wrote it on the board.

4) ............................................ arrived than things went wrong.

5)................................. put the phone down when it rang.

6) ........................................moved to London than they decided to get divorced.

7) ................................ left the air port than the accident happened.

9) ....................................................... be made than everyone started complaining.

10) ................................................ made an appoinment to the post than he fell ill.

chúc bạn học tốt >.<