see to
speed up
bring out
turn down
see through(to)
back out
set to
close down
take over
set up
set out
slow down
continue(or help to continue) to the end of sth unpleasant or difficult
stop operating(for companies)
start doing sth in a enthusiastic way
deal with
decide not to do sth you agreed to do
not accept(an offer)
take control of(a business)
increase speed
produce and start to sell a new product
start working on sth in order to achieve an aim
descrease speed
start( a business or organisation)