同义句改写 1,I was not possible for Millie to come to the meeting

同义句改写 1,I was not possible for Millie to come to the meeting because she was ill
Millie ( ) ( ) ( )come to the meeting because she was ill.2 Suzy didn`t do well in geography last term.Suzy was ( ) ( )reography last term .3.Simon said it was possible for him to work out the problem by himself.Simon said ( ) ( )out the problem ( )4,
His cousin could swim when she was four years old
,His cousin （ ） （ ）（ ）swim when she was four years old.