

Rewrite these sentences
1. Rock didn't appear until 1950s.
2. She didn't go abroad until she work for HSBC.
3. I didn't live in Danang until 1976.
4. He didn't become famous until he was 35
5. Vietnam didn't become independent until 1975
6. He couldn't speak until he was 5.
1. Rock didn't appear until 1950s.
2. She didn't go abroad until she work for HSBC.
3. I didn't live in Danang until 1976.
4. He didn't become famous until he was 35
5. Vietnam didn't become independent until 1975
6. He couldn't speak until he was 5.