Put the correct prepositions in the blanks:

We sat down ____ a tree.

Correct the following sentences:

Huge quantities of toxic chemicals and water is dumped into the river.

Write the meaning of the following phrases and make one sentence with each:

Black and white

Fill in the blanks with suitable words:

Human nature revolts ___ a crime.

What does 'net 'mean?

নিচের শব্দগুলোর বাংলা অর্থ লিখুন:

Head in the cloud