1 Rice is planted in those fields (by people).
2 Milk is used for making butter and cheese (by people).
3 Cars and trucks are used to carry food to the market.
4 His exercise is finished on time.
5 Jane gave up smoking so as to save money.
6 She didn't want to see him, so she didn't come.
7 I put the food in frigde in order to get it cold