Rewrite these sentences, so that their meaning stays the same, beginning with the given words

1. What is the distance between Quang Ngai and HCM city ?

=> How far....................................................................................

2. I often walked to school when I was a student.

=> I used ..........................................................

3. We will develop alternative sources of energy.

=> Alternative sources of energy ...................................................................

4. Although the weather was bad, she went to school on time.

=> Despite ......................................................................................