شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 10553

Have you seen that ......... who lives next door?

. I can hear footsteps in the flat upstairs, so there………….. be someone there
 

By solving a lot of math problems you can ... your own analytical skills and logical abilities.