شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 12002

We should play a more ......... role in preventing cheetahs from extinction.

..........................  molecules are pretty close to each other and they flow from higher to lower levels .

A: I need the camera because I ....................... some pictures. But I don't know how it work 

.B: Don't worry. I .................... you

My mother told me,"Be careful with that knife. You might cut …… ".

I think Benz is … car in the world because it is … than any other car I have ever seen.