verbs and idioms with "lose"

Matching exercise

Match the items on the right to the items on the left.
cannot find the right direction
to panick
do not know
to get thoroughly absorbed in sth.
no longer interested
cannot manage without
start to fall
be killed
become slimmer
become discouraged
no longer in contact
cannot remain calm
get angry
get upset when someone else is winning
cannot remember
do not have the courage
do not worry too much about it