Be careful about writing and reading skills Communication is a important human process, you send a message and someone receive it. But can you imagine what happens when you say three and your receiver message understand four. Depending on what you are talking the result can be a enormous disaster. To avoid this kind of situation you need practice your English skills looking for improvement. By the way, there are two skills that you have to pay more attention, reading and writing, because if you send a message with a lot mistakes you receiver message, sometimes don't answer instantly, so if this happens, you can have a fight because few letters wrong. Finally be careful about your writing skills and reading skills.