شرکت در آزمون آنلاین
زبان انگلیسی 1
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درس 4
| آزمون شماره 11495
The number of ............................. flights has dramatically decreased due to the epidemic of corona virus.
Not to lose way, you .......................... be careful about the signs ........... the road.
I think that red sign means we ..................... enter the building. Look there’s a security guard who doesn’t let people in.
