先通讀下面的短文，掌握其大意，然后根據短文內容和所給首字母，在空格內填入一個適當的詞，使短文意思完整。（本大題共5分，每格0.5分）
Karim Kai Ani was once a middle school math teacher. He often f__小題1:_ a classroom full of bored students. But he couldn’t get angry because he agreed with them—the lessons were really boring! That’s why he became a math coach, a job that a_小題2:_ him to help other teachers design better lessons.
Then in 2009, he h__小題3:_ built the math-teaching website Mathalicious, so he could devote his time completely to d_小題4:_ lessons.
Not like lessons in traditional math t_小題5:__ books, Mathalicious lessons ask open-ended(開放式的) math questions with real-life applications. For example: Do people with small feet pay m__小題6:__ for shoes? How long must a person exercise to burn off a Big Mac? Each lesson includes handouts, a teacher’s guide and a short multimedia(多媒體) presentation. Also, each lesson r_小題7: students to use different math skills included in the Common Core State Standards(各州共同核心課程標準).
While the site does offer several f_小題8:_ samples(樣本), you need to pay for the lessons. But for many math teachers, the c__小題9: is worth it. Mathalicious gives them the tools they need to turn bored students into i__小題10:_ ones.
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