Răspuns :
1. While singing I heard a noise.2. He runs faster than me.3. They are less fortunate than us.4. It was done well in the exam.
While I was singing I heard a noise.
He runs faster than me.
They are less happy than we are.
He did well on the exam.
He runs faster than me.
They are less happy than we are.
He did well on the exam.