شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 158

Doctors and nurses should ......... that their service to this community is appreciated by the individuals they serve.

The ......................... of the man's legal argument was that he never signed a contract .

The new recycling plans are ........................... friendly. They can save nature.

.The temperature inside the aquarium needs to remain ......................... throughout the year ; otherwise , the fish will die

We should know that in relation between two countries , the trade is not only exchanging ................................ but every aspects of life.