شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 10237

We need to introduce our ………., whether well-known or not, to everyone, especially students of all ages. Textbooks would be the ideal introduction for this group.

The director of the company wrote to us ………. to apologize for the terrible service.

The president … that the most important issue of the government is children’s education.