A tortoise can live _______ 150 years old.A.up to B.up at C.

A tortoise can live _______ 150 years old.A.up to B.up at C.up for D.to up
Would you please ________ the children _________ with the snake?
A.to ask;not to play B.ask;not to play C.ask;ot play D.ask;don't play
--I hope you'll find dictionary useful.
--________.
A.Yesit's useful B.Cerainly not C.Really,I do D.I'm sure I will
前两题应该分别有两个固定搭配，分别是什么呢？