根據下面短文內容，在短文的空格處填上一個恰當的詞，使短文完整、通順。
    A Chinese knot（中國結） is woven（編織） with a single rope（繩）.It has different shapes.Each shape has （1）

its

its

own meaning.People can use ropes of different colors to weave a Chinese knot，but they usually use red because it means good （2）

luck

luck

.
    The Chinese knot，a folk art，has a long history.People first made them to record information and send messages before they started to use words.The knots were used for decoration（裝飾） and to express thoughts and feelings in the Tang Dynasty.But this art wasn't really accepted by the common people （3）

until

until

the Qing Dynasty.
    Even today，Chinese knots still hold the value of feelings when they are sent as gifts.For （4）

example

example

，lovers may give a knot to （5）

express

express

their love.The "double happiness knot" is given and used at weddings（婚禮） to express each other's love and wishes for growing old together.
    Knots are also used when people make traditional clothes in China.They can play the role of buttons（紐扣） and now silk is widely （6）

used

used

to make these clothing knots.
    Many tourists including foreigners like to buy Chinese knots （7）

as

as

gifts for lovers or friends during their trips.There are many shopping streets for people to buy Chinese knots.Yiwu Commodity Market in Zhejiang Province is a good place for that.There are many different kinds of beautiful Chinese knots there.They are （8）

popular

popular

with customers.