Exchange your notebooks and read each other's work. (Here EXCHANGE means)

Give and take

To give something and get nothing in return

To give something to somebody and at the same time receive the same type of thing from him

To give or return something that you have and get something different or better instead

Exchange means To give something to somebody and at the same time receive the same type of thing from him.

Exchange means ایک جیسی چیز کا تبادلہ کرنا

AGM 2101 23