He devoted all his life _________ children.

Youto like the subject after youit for some time

Mum, may I have some cakes— Sorry, there’s ______ left in the box. I’ll go and buy some for you tonight.

Can you ________ something delicious—Yes，Mom is making chicken soup in the kitchen.

My father _____ take a nap after supper, but now he’s _____ taking a walk.