1 ,2 и 3 задание ! Пожалуйстааа

3 задание: 1. I am a student of economics now. 2. At school I didn’t study the economy of Great Britain. 3. I hope he’ll make a good economist. 4. There are many economic problems in the world. 5. This car is very economical. 6. I try to spend money and time economically. 7. This car economizes fuel.