What makes up a healthy diet? Scientists have found that the real driver of poor health is sugar rather than so much     1    (fat) food. This is true regardless of how healthy the     2    of their diet might be. So if you want to be healthy, you have to cut down on desserts.

Beyond this, you can keep healthy by consuming different     3    (category) of fresh foods, especially fruit and vegetables. It is also important to have some meat, beans, or dairy products,     4     provide the necessary protein for bones and muscle growth. The ideal diet is a balanced one,     5     too much or too little of any one thing.

Finally, a     6    (fundament) key to healthy eating is to eat slowly, which also allows your body     7    (digest) your food better. In addition,     8    (consist) eating habits like taking three meals a day at the same time and eating a modest amount of food each time     9    (be) better for our health.

There is no one trick to healthy eating. It is important to have a healthy attitude     10     food. It is up to you to make the right decisions about your diet.

The art of paper-cutting in China may date back to the second century, since paper    1    (invent)by Cai Lun in the Eastern Han Dynasty in China. As paper became more affordable, paper0cutting became one of the most important    2    (type) of Chinese folk art. Later,    3     different regions adopting their own cultural styles, this art form spread to other parts of the world.    4     (usual), the artworks are made of red paper, as red is associated with    5    (happy) in Chinese culture, but other colors are also used.

With    6    (it) long history, paper-cutting,    7    originated in China, has been very popular among the ordinary Chinese people. People put up papercuts on walls, windows and doors at wedding ceremonies or festivals     8    (strengthen) the cheerful atmosphere.

Chinese papercuts are rich in content. The auspicious（吉祥的）designs symbolize good luck and the avoidance of evil. The child, lotus and bat designs suggest a family with    9    large number of children and grandchildren. Birds, livestock, fruit, fish and worms are also familiar objects    10    (accept) by Chinese farmers. In a word, papercuts used in different occasions have different meanings.