He became _______ and _______(fat) after he stopped exercisi

He became _______ and _______(fat) after he stopped exercising.
Policemen make our city a____(save) place.
This kind of yogurt cost more than 10 yuan in the supermarket.（more than 10 yuan划线）
_____ _________ ______ this kind of yogurt cost in the supermarket?
Let Jane _____ Mum with the housework.
A.helps B.helping C.help D.help
He ____ just ___(move) here .So he doesn't know anyone.