Образуйте глагол при помощи суффиксов — en, -fy, -ize и вставьте в пропуск.

Nowadays the risk of serious illness has________ (less).
The days begin to ____________(long) in March.
No war can be _______________(just).
What does the emblem _______________(symbol)?
Do you mean to____________(threat) me?
He recognized her voice and his face ____________(soft).
What does this mark ________________(sign)?