Помогите ответить на несколько легких вопросов на английском языке : 1. What brand is your computer? 2. What is the operating system of your computer? 3. Which Web browser does your computer use? 4. How many buttons are there on your mouse. 5. Does your computer have a CD-Rom drive? 6. How often do you write email letters? 7. Are you a member of any chat group? 8. What else can you use the Internet for?

1. The  brand of my computer is Samsung.