光年是指 ____ ，因此它____ 一个时间单位。1光年约等于____  千米。

名著阅读

       拉着空车走了几步，他觉出由脸到脚都被热气围着，连手背上都流了汗。可是，见了 座儿，他还想拉，以为跑起来也许倒能有点风。他拉上了个买卖，把车拉起来，他才晓得 天气的厉害已经到了不允许任何人工作的程度。一跑，便喘不过气来，而且嘴唇发焦，明 知心里不渴，也见水就想喝。不跑呢，那毒花花的太阳把手和脊背都要晒裂。好歹的拉到 了地方，他的裤褂全裹在了身上。拿起芭蕉扇扇扇，没用，风是热的。他已经不知喝了几气 凉水，可是又跑到茶馆去。两壶热茶喝下去，他心里安静了些。茶由口 4•进去，汗马上 身上出来，好像身上已是空膛的，不会再藏储一点水分。他不敢再动了。

按要求完成下列各题。

阅读下面短文，根据语境、音标或所给单词的提示，在每个空格内填入一个恰当的词，要求所填的词意义 准确、形式正确，使短文意思完整、行文连贯。

    The Chongyang Festival is a Chinese traditional festival. It is celebrated on the ninth day of the ninth lunar month. It's also____(call) the Double Ninth Festival.

    The festival started as____/'ɜ:li/ as the Warring States Period (475—221 BC) . It has a history of more than 1,700 years. Among the numbers from zero to nine, nine is the____(high) odd number (奇数). People believe that two "nines" meeting together stand for a long life. So it is a special holiday____Chinese people to show love and respect for their elders. They hold many____(kind) of activities in honor of old people, wishing them good____/helθ/ and a long life.

    The festival comes during the golden time of____/fɔ:l/. On the day, people traditionally drink chrysanthemum (菊花）wine, eat Double-Ninth Cakes____climb mountains. They also carry a kind of plant named dogwood. People in ancient times believed that ____plant could drive away evil (邪恶的）spirits and prevent them from____(catch) an illness in winter.