Explanation

We are answerable to God.

ہم خدا کے لئے جوابدہ ہیں۔

We use "to" because it conveys the idea of being responsible.

Explanation

The present perfect continuous is formed with have/has been and the -ing form of the verb.

We normally use the present perfect continuous to emphasize that something is still continuing in the present.

Here the person is asking “how long have you been learning?”, this sentence is a present perfect continuous because the subject is still learning English.

Explanation

Students are advised to write (their names) in ink. 

when we use ( pen) to write, we use ( ink) instead of (pen).

Then we have to use the preposition ( in ) but not ( with). Eg. I write in ink.

Explanation

• Astonish means حیران کردینا
• "I was astonished at his failure."
  
• In English, "astonished" is typically followed by "at" when expressing surprise or amazement about something.

Explanation

If someone is burning the midnight oil, they are staying up very late in order to study or do some other work.

Here all the other idioms are incorrect.

Explanation

Keeping body and soul together means: having or get enough food and money to survive.

Here all the other idioms are incorrect.

Explanation

15 men × 20 days = 300 man-days (total work)

Now, with 25 men:

300 man-days ÷ 25 men = 12 days

Explanation

Explanation

Explanation