Question

add since or for ( nobody has come to see me ________ monday)
add since or for ( we have been waiting ______ 5 o'clock )
add since or for ( Ram has been living here ________ 2000 ​

Answer 1

Explanation:

since Monday nobody has come to see me.

we have been waiting since 5 o'clock.

Ram has been living here for 2000 .

Answer 2

1. Since
2. Since
Since

All are since