Complete the second sentence so that it means the same as the first one, using the word given.
1 We heard the news on TV during breakfast.

We heard the news on TV...
WHILE

2 Mike made a million dollars. He was only 21 at the time.

By the time Mike was 21, he...
-HAD

3 I disliked jazz as a child, but I love it now.

As a child, I...jazz. USE

4 I bumped into Jo just before I left the building.

I bumped into Jo...the building. AS