2 Someone is working hard and looks very tired.（）

3 A person is holding something, and you want it.（）

4 You want to know the answer to a question.（）

5 The students have a test tomorrow.（）

6 Your hands are full, and the door is closed attention.（）

7 Some students are not paying attention.（）

8 You didn't hear what your friend said.（）