fall to (?.)
- accept
- assume
- attack
- attempt
- begin
- blast away
- blast off
- break bread
- buckle down
- buckle to
- commence
- count calories
- diet
- dive in
- dive into
- eat
- embark in
- embark upon
- endeavor
- engage in
- enter on
- enter upon
- fall into
- fare
- feed
- get busy
- get cracking
- get going
- get to
- get under way
- get with it
- go about
- go ahead
- go at
- go in for
- go into
- go to it
- go upon
- have at
- head into
- hop to it
- hunger
- jump in
- jump off
- jump to it
- kick off
- launch forth
- launch into
- lay about
- light into
- move into
- partake
- partake of
- pitch in
- pitch into
- plunge into
- proceed to
- relish
- sail into
- savor
- send off
- set about
- set at
- set forward
- set going
- set in
- set out
- set sail
- set to
- set to work
- start
- start in
- start off
- start out
- tackle
- take
- take off
- take on
- take up
- taste
- turn to
- undertake
- venture upon
- wade into