join in/ party
I joined in the party last night.
take up/ jogging
He took up jogging after his doctor advised
Look forward to/ see my friends
I'm looking forward to seeing my friends
Find out/ rules of the game
They found out rules of the games
put...down.../ letters
She's putting some letters down on the paper
give up/ smoking
My dad has to give up smoking
go on/ do exercise
Students go on doing exercise after taking break-time
set off/ Đa Lat trip
They set off their Đa Lat trip
sign up for/ class
You need to sign up for an English class.
go off/ dance
she goes off dancing