Q1 Sequencing
Put the report sections in the correct order. Write 1–4.
a) Ways to improve sleep
b) Sleep and the immune system
c) Signs of insufficient sleep
d) Recommended sleep amounts
Q2 Note completion
Complete the notes. During sleep , the body releases ________ that help fight infection . Without enough sleep , infection-fighting ________ and cells are reduced .
Q3 Short answer
How many pairs of identical twins were studied?
Q4 Multiple choice
What did researchers find about the twins?
A. The twin who slept less had a weaker immune system B. Both twins had identical sleep patterns C. The twin who slept more became ill D. Neither twin produced antibodies
Q5 Note completion
Complete the table: Adults : ________ hours; Teenagers : ________ hours; School-aged children : ________ hours.
Q6 Multiple choice
Why does sleep quality generally become poorer with age?
A. People exercise more B. Brain circuits controlling sleep weaken C. The immune system becomes stronger D. Older people need no deep sleep
Q7 Multiple choice — choose THREE
Which THREE signs of insufficient sleep are mentioned? Write three letters.
A. Increased hunger or weight gain
B. Better memory
C. Trouble making decisions
D. More stable emotions
E. Trouble seeing
F. Needing less food
Q8 Note completion
Complete the recommendations : get ________; avoid computers and electronic devices before bed ; keep the room ________.
Q9 Summary / Evaluation
Choose ONE recommendation from the report. Explain how you could apply it this week in 2–3 sentences.