1 drink a hot milk before go to bed

2 go to bed soontly

3 don't eat fatty food

4 don' smoking

5 take a few days off

chúc e hc tốt

4.

$\text{1.}$ The docotr said he should take a little milk before sleeping.

$\text{→}$ you ⇒ he

$\text{2.}$ The doctor said I shouldn't stay up late at night.

$\text{→}$ you ⇒ I

$\text{3.}$ The doctor said she shouldn't eat fatty food.

$\text{→}$ you ⇒ she

$\text{4.}$ The doctor said he should stop smoking then.

$\text{→}$ you ⇒ he

$\text{→}$ right now ⇒ then

$\text{5.}$ The doctor said he should take a few days off.

$\text{→}$ you ⇒ he