1 . Food has always been one of the greatest wants of humankind. The search for food is the _____ human behavior. Thus, _____food were easier to get and prepare, it would be really _____for humankind. It would reduce a great burden(负担). The development of processed foods(加工食品) has made food easier to get and prepare._____ every coin has two sides. Apart from its advantages, the _____ of cooking also has its disadvantages.

Though processed foods seem a great way to save _____, they offer much less nutritional(营养的)value than traditional foods. People today are so _____that they are not able to spend enough time preparing their food. As a result, many people _____to eat processed foods, ready­to­cook meals and various fast foods. But what will _____if one eats such food all year round? It will damage your ______. The nutritional value of the food is not so high. Worse still, research shows that preservatives(防腐剂)used in these foods are ______ to children. That’s why health experts warn people not to eat too much of such ______food.

Besides, since people spend little time______food, the culture of cooking is slowly ______. Cooking is not done just to satisfy hunger; it is also a(n)______form of art. Across the world, there are thousands of ______cooking styles. If young people are used to processed foods, few of them will develop great cooking ______. And when they become parents, it will be hard for their children to enjoy a(n) ______home­cooked meal. What’s more, cooking is a great time for ______to connect. There is a lot of ______when family members are preparing food together.

In a word, I believe though processed food has made the preparation of food much easier, it has not been a good step for humankind.

2 . In our modern world, when something wears out, we throw it away and buy a new one. The _______ is that countries around the world have growing mountains of _______ because people are throwing out more rubbish than ever before.

How did we _______ a throwaway society? First of all, it is now easier to _______ an object than to spend time and money to repair it. _______ modern manufacturing (制造业)and technology, companies are able to produce products quickly and inexpensively. Products are plentiful and _______.

Another cause is our _______of disposable (一次性的) products. As _______ people, we are always looking for _______ to save time and make our lives easier. Companies ________ thousands of different kinds of disposable products: paper plates, plastic cups, and cameras, to name a few.

Our appetite for new products also ________ to the problem. We are ________ buying new things. Advertisements persuade us that ________ is better and that we will be happier with the latest products. The result is that we ________ useful possessions to make room for new ones.

All around the world, we can see the ________ of this throwaway lifestyle. Mountains of rubbish just keep getting bigger. To ________ the amount of rubbish and to protect the ________, more governments are requiring people to recycle materials. ________, this is not enough to solve (解决) our problem.

Maybe there is another way out. We need to repair our possessions ________ throwing them away. We also need to rethink our attitudes about ________. Repairing our possessions and changing our spending habits may be the best way to reduce the amount of rubbish and take care of our environment.