شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 123

1-

We need a lot of equipment and facilities to refine ............................. than other sources of energy.

2-

In recent years , there have been a lot of efforts to .................... young people about the dangers of drugs.

3-

 .   ................................. When I lived in my father's house, my younger brother always fought with me but now he cries for me on the phone. I think that 

4- What do you feel when you ……… a city with no air and noise pollution and no traffic jams?

5-

Most of the time we ignore the negative effects of spending a day in nature on the ................................... .