Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
dull, stupid ☊ 
bớ ngớ ☊
→ → →
like: bớ ngớ → →
flood sth: If the pipe bursts it could flood the whole house. ☊ flood ☊
a senior official in the State Department ☊ official ☊
The police turned the whole house upside down looking for clues. ☊ turn sth upside down ☊
a nice steak with a bottle of red wine ☊ with ☊