1) Insomnia is almost impossible to describe to those who suffered it.
CORRECT! SUFFER FROM STH
2) Jane Austin's books have been translated many languages.
CORRECT! TRANSLATE STH INTO STH
3) The prisoner was in so much pain all he could do was scream and beg mercy.
CORRECT! BEG FOR STH
4) His work has contributed enormously our understanding of this difficult subject.
CORRECT! CONTRIBUTE TO STH
5) Susan knows she can always depend me for help when she really needs it.
CORRECT! DEPEND ON | UPON SB/STH
6) The regime has been criticised failing to uphold human rights.
CORRECT! CRITICISE SB FOR STH
7) He blamed her the failure of their marriage.
CORRECT! BLAME SB FOR STH
8) I wouldn't dream asking her out to dinner.
CORRECT! DREAM OF STH
9) People were always commenting his bad behaviour.
CORRECT! COMMENT ON | ABOUT STH
10) Paul was fined £500 and banned driving for twelve months.
CORRECT! BE BANNED FROM (DOING) STH