选出每组中不同类的选项。

①____ A.read       B．play       C．book
②____ A.Friday  B．Wednesday  C．birthday

③____ A.sports  B．Monday  C．Friday

④____ A.weekend  B．science  C．music

⑤____ A.maths  B．often  C．Chinese

完形填空

    Hi, my name is Eric. My 1 name is Li Mobai. I am an English boy. I2in China with my parents now. I'm tall and strong. I have short brown hair.

    Now, I3  in No. 1 Middle School in Yunyang. I am in Class1, Grade7. I'm the class monitor. I can 4Chinese very well. I5math and music, too. I'm a member of the Music Club. I like 6Chinese songs. Zhang Jie is my favourite star. I like sports very much. At weekends, I often play7 table tennis and basketball with my parents. 8 we go swimming.

    I have many good friends at school. I often 9them study English after school. So they think I'm a(n)10 boy. They all like me very much.

    Do you like me? Do you want to make friends with me?

近几年一种新型的甜味剂—木糖醇悄悄的走进人们的生活，因为木糖醇是一种理想的蔗糖代替品，它具有甜味适中、溶解性好、防龋齿、适合糖尿病患者等优点。木糖醇是一种白色粉末状的固体，结构简式为：CH₂OH（CHOH）₃CH₂OH，下列有关木糖醇的叙述正确的是                                                                                   （   ）

在直线 $MN$ 上取一点 $P$ ，过点 $P$ 作射线 $PA$ ， $PB$ ，使 $PA\perp PB$ ，当 $\angle MPA=40°$ 时， $\angle NPB$ 的度数是____．

“活到老、学到老”，“学无止境”……这些古语启示我们要具有（  ）