last year she ate little to lose weight,but ___ falling ill.

last year she ate little to lose weight,but ___ falling ill.
A.made up B.looked up C.ended up D.cut up
He thinks laughing at others' mistakes is a bad manner.(对laughing at others' mistakes 提问）
___ ___ he ___ is a bad manner?
To get on well with such a person is not easy for everybody.
=__ isn't easy ___ everyone ___ get on well with such a person.
My mother is busy,so i have to do the washing instead.
=I have to do the washing ___ ___ my mother because she is busy.
She has found out where she can buy fruit cheaply.
=She has found out ___ ___ ___ fruit cheaply.