Overeating has negative/great impact on human beings’ health.
it is good/unhealthy for sth/sb (not)to do
the ancients used stone or wood to make tools.
I am writing a paper for my English class.
Chocolate causes pimples.
Eating too much and not exercising can cause us to gain weight.
Using too much of the energy may cause the problem
The cause is stress or not getting enough sleep.
Adding fattening things like butter to bread can raise the number of calories we eat.
We eat because we are hungry.
The reason why Americans love pizza is uncertain.
May be that’s why there are fewer people than I thought.
The mistake may lead to a serious accident.
Thanks for Chinese paper invention, people use money made of paper
条件 (Why3)Without paper invention our lives would be very difficult.
If I get tired, my mother will let me get some sleep.
When it comes to…, I have to say there are many (I want to tell you about), such as……but these are not my choices. For …, I vote for …
I personally think …I personally don’t think ….
Chicken soup helps to fight a cold.
Special chemical stops a cold from getting worse.
People can get enough protein and be healthy by eating tofu, eggs, nuts.
Food gives people the chances to learn more about other cultures.
We use internet to communicate in many different ways.
It is good way to do sth