VI.
1. C. a language
2. B. do the housework
3. A. old people
4. D. write a book
5. A. robots
VII.
1. Is Nha Trang the most beautiful beach in Vietnam?
2. Although robots are expensive, they are very useful.
3. The children were quiet, so their mother didn't know they were at home.
4. If I pass my exams with good grades, my mum will give m a laptop.
5. Nam can't answer the phone now because he's swimming in the pool.
~ Chúc bạn học tốt ~
