the following text is or questions 3&5. place all the beakers in the shelf after cleaning them. 3.what is the writer's intention to write the text? A.to inform

the following text is or questions 3&5.

place all the beakers in the shelf after cleaning them.

3.what is the writer's intention to write the text?
A.to inform the readers to wash the beakers
B.to tell the readers to clean the beakers
C.to persuade the readers to use the beakers
D.to ask the readers to save the beakers properly

4.where do you pebably read the notice?
A.in a library
B.in a canteen
C.in a laboratory
D.in a classroom

5.what should the readers do after using the beakers?
A.wash them
B.clean the shelf
C.put them in the shelf
D.place them on the desk