$\text{1. Colds, earaches, and stomachaches can all come from different kinds of germs.}$

$\text{→ Câu thứ 5}$

2. We can prevent and stay away from colds in these ways:

$\text{- Wash our hands with soap and water often.}$

$\text{- Don't touch our eyes, nose, or mouth unless we have to.}$

$\text{- Don't visit people who are sick.}$

$\text{→ Những cái tips 1) 2) 3) ở đoạn thứ nhất.}$

$\text{3. No, we shouldn't.}$

$\text{→ Dựa vào câu :"Don't visit people who are sick."}$

$\text{4. After sneezing, we should wash our hands.}$

$\text{→ Dòng cuối}$