【題目】選詞填空,閱讀下列短文,用方框內(nèi)所給單詞的正確形式填空。每個(gè)詞限用一次。

High school students in America hear about twenty 【1】 every day. The first bell is the tardy bell (上課鈴). If students are not at their desks when the tardy bell 【2】 , they know they are late. Another bell rings at the end of each class, and everyone leaves class 【3】 and goes to the next class. When students are in a hunger, they are often 【4】 to hear the bell ring. If the class is 【5】 , they do not want the bell ring.
【6】 students like the lunch bell best. They know that is time to enjoy their 【7】 . They 【8】 a hot meal in the school dinning room or they 【9】 their lunch from home in big paper bags. 【10】 a nice lunch everyone knows that it is soon time for another bell, another bell…