用动词的适当形式填空。
⑴In class, every student in our class ____  (take) notes carefully
⑵–Do you think whether the book called Harry Porter is worth ____  (read)?  - Yes, of course.
⑶ I called you yesterday afternoon, but you were out. - Oh, I ____ (watch) a football match on the playground.
⑷ Can you hear the two boys ____  (argue) with each other right now?
⑸The person we talked about ____  (visit) our school next week..

关于x的分式方程 =1的解为正数，则字母a的取值范围为（   ）.

为美国独立战争和法国大革命提供锐利思想武器的思想解放运动是(   )

在消化道的某一部位内抽取内容物进行化验，结果发现其中的脂肪类物质还没有被消化，蛋白质却已被初步消化，那么该部位应是____．

.I spent the whole day repairing the motorbike. The work was ________easy.