1. No sooner had he returned from his walk than he got down to writing the letter.

2. As he worked hard, he failed the examination.

3. Keep calm or you will pass the driving test.

4. He played the song without a mistake.

5. They had such a fierce dog that people didn't dare to come up to their house.

6. Neither he nor she is right.

7. I wanted to be ironed my clothes by my younger sister last Sunday.

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1. No sooner had he returned from his walk than he got down to writing the letter.

2. Hard as he worked, he failed the examination.

3. As long as you keep calm, you will pass the driving test.

4. He played the song without making any mistakes at all.

5. They had a such fierce dog that nobody dared to enter their house.

6. Neither he nor her brother answered my questions.

7. I wanted my clothes to be ironed by my younger sister last Sunday.