1 . Dennis is a c________ magician. He always has new ideas.

2 . Many animals are in danger.We should do something to p______ them.

3 . 用________个钉子能将一根细木条固定在墙上，根据是_________．

4 . Schools ________ (关心) the safety of all students as parents do.

5 . 你需要一口气吹灭所有的蜡烛。
You need to ________ ________ all the candles in one go.

6 . I’m really ________ (surprise) that he remembered my birthday.

7 . 李明将不能和我们一起去动物园了。
Li Ming won't ________ to go to the zoo with us.

8 . How do you like the photo of my family?（改为同义句）
________ do you ________ ________ the photo of my family?

9 . There is a CD in the ________ (寄物柜).

10 . 举出生活中一些可以看成直线?射线?线段的例子．