1. There has been a considerable / considerably rise in the number of people moving to Ho Chi Minh City.
2. The educational system has slight / slightly been improved to meet the demands of employers.
3. Vietnam has gradual/gradually built up a reputation as a major exporter of rice.
4. Living standard in rural areas has witnessed a significant/significantly upgrade over the past 10 years.
5. Vietnam has changed dramatic / dramatically over the last two decades.
6. Vietnam is experiencing rapid/rapidly demographic and social change.
7. It was noticeable/noticeably how a few people managed to impose their will on the others.
8. The death toll was initial / initially reported at around 250, but was later revised to 300.
9. You will find it convenient / conveniently getting around Nagoya by bus and subway.
10. We have a buoyant economy and unemployment is considerable / considerably lower than the regional average.