آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 868

The researchers have repeated the experiments on rats. The outcome of them ......... after three months.

Parents often forget how important it is to talk to a child, and I think that lack of communication between these two ................................... makes understanding more difficult .

Due to the exceptional hot summer, ........................ for electricity ragarding to domestic use has increased dramatically.

By the archeologists' considerations the architects modernized the ancient without changing its .......................... .

.Argentina once had the biggest .......................... of British people anywhere in the world , outside of Great Britain itself