شرکت در آزمون آنلاین انگلیسی 3 - درس اول | آزمون شماره 11189

So far 12 students have gone down with the virus and college staff say that unless all students are vaccinated more could ......... the disease.

Nowadays some students hire private teachers in order to ......... their chances of success in their finals.

The Smiths were really ………. hosts and made us feel right at home at their place.

Over the past ten years, local people ................................ in Water Aid projects .