根据句意及首字母提示填空/根据括号内所给单词用适当形式填空/选择填空

根据句意及首字母提示填空/根据括号内所给单词用适当形式填空/选择填空
1.We call apples,oranges,strawberries,and pears f______.
2.Let's think a______ the food.
3.Tom eats ______(vegetable) every day.
4.( )Lucy likes salad ______ pears.
A.but B.of C.for D.and