$\text{1.}$ I want to be fitter and healthier , so I will eat more fruit and vegetables.

$\text{2.}$ You have sunburn , but you aren’t wearing a sun hat.

$\text{3.}$ Be careful with what you eat and drink because you may have a stomach ache. 

$\text{4.}$ Tom has a temperature and a sore throat.

$\text{5.}$ You are catching the flu because you don't wash your hands very often. 

$\Rightarrow$ clause 1 , so + clause 2 ( nêu kết quả của 1 sự việc ) 

$\Rightarrow$ clause 1 + because + clause 2 ( nêu lí do của 1 sự việc ) 

$\Rightarrow$ clause 1 + and + clause 2 ( nêu 2 sự việc liên quan đến nhau ) 

$\Rightarrow$ clause 1 + but + clause 2 ( nêu 2 sự việc đối lập nhau ) 

$#Lynkk$

`1.` I want to be fitter and healthier, so I will eat more fruit and vegetables.

`2.` You have sunburn, but you aren’t wearing a sun hat.

`3.` Be careful with what you eat and drink, because you may have a stomach ache. 

`4.` Tom has a temperature, and a sore throat

`5.` You are catching the flu, because you don't wash your hands very often. 

`=>` Dùng so để chỉ kết quả

`=>` Dùng and để nối tiếp câu

`=>` Dùng but để chỉ mối quan hệ tương phản giữa 2 vế trong câu

`=>` Dùng or để chỉ sự lựa chọn ( 1 trong 2 )