Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test English Grammar Fill in the Blanks
Select the most appropriate option to fill in the blank.
These important documents should be signed ______ ink.
1
in
2
into
3
by
4
More than one of the above
5
None of the above