điền vào mỗi ô trống với hình thức thích hợp của từ trong ngoặc vuông:
1.Iceland is considered the most.............country in the world(peace)
2.A..................lifestyle has its advantages and disadvantages(nomad)
3.My brother has been a stamp..............for several years(collect)
4.It is a/an...............place to hold a picnic because it is too far from the road(convenience)
5.Drinking water in some areas may be.....................(safe)
1. Peaceful
2. Nomadic
3. Collection
4. Convenient
5. Safely