$\text{⇒ Answer:}$
$\text{1. We keep our bodies warm to avoid getting flu and having a cold.}$
$\text{2. You should not play more computer games in free time.}$
$\text{3. Vitamins play an important role in our diet.}$
$\text{4. Getting enough rest helps you to concentrate on school.}$
$\text{5. The doctor was asking Huy some questions about health problems.}$
$\text{-----Done by LeHung2k7-----}$
$\text{Cho anh xin câu trả lời hay nhất nha, anh cần điểm cho nhóm.}$