Question

Fill up using the correct one from the brackets

a. She has been teaching ……………………… 15 years. (for / since)

b. We have been friends ………………………. our school days. (for / since)​

Answer 1

the answer for ( a ) is - for

the answer for ( b ) is - since

Answer 2

a. for

b. since

Step-by-step explanation:

I hope it helps. ✌️✌️✌️