1i thinkif you should take more exercise,you will be much healthier .2if she is goiing to eat more fruits and vegetables,she will not be heavy .3if you are going to bring some food to the party ,the teacher will take it away.2,3可以主句，从句颠倒，去掉标点。she will not be heavy if she is goiing to eat more fruits and vegetables...
if you take more exercise,you will be much healthier if she is goiing to eat more fruits and vegetables.,she will not be heavy .if you are going to bring some food to the p...
