Rules of visiting the Science Museum

Rules

1).First, don't  ____ in the museum, or the workers in the museum will ask you to leave.

2). Second, you mustn't take ____ in the museum. But you can take a pen and a notebook to write down some ____  information.

3). Third, follow the guide and don't leave ____ the teachers.

4). Finally, keep the museum clean and tidy while visiting. 

Way of contact

Call ____if you have any more questions.