IELTS Writing - Adverbial Clause

Example: 

- Before reaching the highest point, the price of gold declines dramatically. (Before + Ving, S + V + adv)

- After a quick rise, the amount of meat imported into Vietnam stays unchanged/(remains unchaged). (After + a noun phrase, S + V)

- By dint of rigorous training and sacrifice personal happiness, singers can reach the top career and deserve high salaries. (By dint of + noun phrase, S + can + V + N + and V + N)

- As a result of research for many years and fighting against backwark thinking, promoters/(pioneers) can protect their crazy ideas.