IV.
4. I began studying english 3 years ago
5. Mike's sister is more interested in music than him
6. My mother can swim well but she can't play badminton
7. Laura loves French food so she goes to that French restaurant every week
8. Although Mark was tired last night, he stayed up late to watch a football match
V.
1. What is an expensive car!
2. My brother has gone to HCM city since 2012
3. If you work hard, you will pass the exam
4. In the year 2030, robots will beable to do all housework insteads of us.
5. In the futre, people will take their vacations on the Moon