Ⅲ.综合运用

White Bread vs.Whole-wheat Bread

We have heard for years that whole-wheat bread is better than white bread,but many people do not know the reasons.Now,let's take a c__1__look at white bread and whole-wheat bread.

White bread is tasty，and you can buy it anywhere in the world for a few coins.However，it is not really a healthy food.Most of its nutrients（营养物）have been l__2__during the processes.It is also very low in fiber（纤维素），and it can c__3__a fast increase in blood sugar levels as well as weight gain.

Whole-wheat bread，on the other hand，m__4__most of its nutrients when it is made.It is rich in fiber，and it can help you lose weight and l__5__the risk（风险）of heart disease.But some whole-wheat bread is made with a lot of sugar to give it a better taste；it reduces its health b__6__.

So now you have the facts.Whole-wheat bread is the clear winner.The best choice is freshly made all-natural whole-wheat bread w__7__any preservatives（防腐剂）.

1.c____________2.l____________3.c____________4.m____________5.l____________6.b____________7.w____________