آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 70

I wanted to buy a bigger car than this, but it was a case of ......... .

The supply of the goods is lower than the .................... existing for it ; that is why the prices are so high.

First , you should ............................ the placement test ; you should ............................. on your English knowledge.