Pam is busy every day.She has two jobs and works six days a week.And she is a mother of two children.She drinks a lot of coffee.It helps her stay awake.
After work,Pam cooks dinner for herself and her children.Then she asks her children to go to sleep.She goes to bed too,but cannot get to sleep.She turns again and again,and only gets about four hours of sleep each night.
In the morning Pam is tired,so she isn't friendly to her kids.She often thinks, "I need more sleep.I want to feel good and be a kind mom.Pam asks for help on the Internet.She finds a good website with these sleep tips：Do not drink coffee；take a walk；read a book；take deep breaths（深呼吸）.Pam plans to try them this week.



How many days does Pam work a week？ ______

A. Four days.
B. Five days.
C. Six days.
D. Seven days.

Why does Pam drink a lot of coffee？ ______

A. Because it is good for her health.
B. Because it helps her stay awake.
C. Because it makes her cool.
D. Because she likes coffee.

Which of the following is NOT a sleep tip according to the passage？ ______

A. Do not drink coffee.
B. Watch a movie.
C. Read a book.
D. Take a walk.