题目内容：

The food culture is deep rooted in China's history. As a visitor or guest in either a Chinese home or restaurant, you will find that manners are important,1.add to the enjoyment of your meals and keep you in high2.(spirit).

Chinese people stress3.(devote) to the elderly. The practice of presenting the best or fine food first to the senior members of the family4.(observe) for generations. In addition, Chinese people always show respect for the guests. When hosts place dishes on the table, they5.(arrange) the main courses at the center with the supporting dishes6.(place) around them. When the main dishes are laid7.a decorative form, they will be placed8.(face) the major guests at the table. Although the hosts in China are all friendly, guests should also show them respect. Before starting to eat dinner, the host may offer some words of greeting. Guests should not start to eat9.the host says, "Please enjoy yourself" or something like that, or it suggests disrespect and causes displeasure. It is really an admirable custom to respect others at the table, including the aged, guests and hosts, which reflects10.(tradition) Chinese virtue.