شرکت در آزمون آنلاین
انگلیسی 3
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درس سوم
| آزمون شماره 1099
1-
This math problem ................. in the classroom before.
2-
People should .............. how to keep their cities clean.
3-
When Alex found out that his constant joking was about to ....... me, he tried to be more polite and become less disturbing.
4-
The river of liquid rock threatened to .............. the village, but the fire fighters managed to take the residents away in time.
5- Australia is a country rich in natural ……… so it can develop quickly and easily.