题目内容：

 

1.Look! They are listening to the teacher _________.(careful).

2.I was ________ (surprise) to see so many tigers in the zoo.

3.Five days ________ (late), he came to my home again and took away that computer.

4.Most of the families have at ________ (little) one TV now.

5.Alice found ________ (her) alone in a long, low hall.