Collocations for blank - adj.

1. with nothing written, recorded, etc. on

be | go
The screen''s gone blank.

remain | leave sth
I left the third column blank.

completely, entirely

be, look
Gina looked blank; then understanding dawned.

go
What if my mind goes completely blank with panic?

remain

completely | studiously
His expression remained studiously blank.

fill in
In the test, we had to fill in the blanks.

leave
If you don''t know the answer, just leave a blank.

fire
Soldiers fired blanks into the sky.