The number of people present at the concert was______than expected . There were many tickets left .

   Don’t touch the ____ wire. It’s dangerous.

He is a ___ friend of mine.

Of course, all students want to increase their knowledge, but I believe that most students today want that knowledge to be _______ to their future career.

When ＿＿＿ why she cried,  the woman still kept＿＿＿.