Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
seldom, rarely, very occasionally, far between, once in a blue moon ☊ 
họa hoằn ☊
→ → →
like: họa hoằn → →
Ten people burned to death in the hotel fire. ☊ burn ☊
In case of fire, ring the alarm bell. ☊ in case of sth ☊
an exchange of fire (= between enemy soldiers) ☊ exchange ☊
A young girl was in the line of fire (= between the person shooting and what he/she was shooting at). ☊ fire ☊
The warehouse has been badly damaged by fire. ☊ fire ☊
Fires were breaking out everywhere. ☊ fire ☊
Be careful to stay out of the line of fire (= the direction sb is shooting in). ☊ line ☊
She was arrested and questioned about the fire. ☊ question ☊
Very little of the house remained after the fire. ☊ remain ☊
a major health/fire risk ☊ risk ☊
We collected dry sticks to start a fire. ☊ stick ☊
Wild flowers such as primroses are becoming rare. ☊ such as ☊