题目内容：

语法填空（请在空白处填入1个适当的单词或括号内单词的正确形式。）

As we do in the west, the Chinese also have an annual day devoted to love. Qi Qiao Jie 1.(think) as Chinese Valentine's Day. According to a legend, the seventh daughter of the Goddess of Heaven 2.(catch) sight of a cowboy during one of her 3.(visit) to earth. The daughter, Zhi Nu, and the cowboy, Niu Lang, got 4.(marry) and the couple lived happily for several years. 5.(eventual), the Goddess of Heaven became fed up with her daughter's 6.(absent), and ordered her to return to heaven. However, the mother took pity on the couple 7. allowed them to be reunited once a year. Legend has it that on the seventh night of the seventh month on the lunar calendar, magpies(喜鹊) form a bridge with their wings for Zhi Nu to cross 8.(meet) her husband. Today, star observers celebrate Qi Qiao Jie by looking up at the star Vega, 9. represents Zhi Nu, and at the star Altair, on the other side of the Milky Way, where NiuLang waits 10. his lover to join him.