Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
density-proportion ☊ 
tỷ trọng ☊
→ → →
like: tỷ trọng → →
She set out the company's aims and objectives in her speech. ☊ aim ☊
She joined the company in 2009. ☊ company ☊
The future of the company looks secure. ☊ secure ☊