1. Vitamins play an important role in our diet

2. You can ride a bike, run or go swimming

3. Air pollution is really harmful to our healthy

4. This will help you be happier and positive

5. People in Iceland eat a lot of fresh fish

Your house isn't as beautiful as mine

Your house is more beautiful than mine

1. C

2. C

3. D

1. My father usually finishes work and goes home at half past five

2. Christina and her parents England spent in their holiday 

Frank suggested going out for a walk after dinner

Minh wishes she could speak English fluently

1. Nien is Hoa's next door neighbor in Hue

2. Ha Noi

3. No, she doesn't

4. No, I don't. Because it's so noisy