https://www.languageinstitute.be/it/group-courses/c1%3A-lunch-time-grammar 2026-01-22 https://www.languageinstitute.be/it/group-courses/b2%3A-lunch-time-grammar 2026-01-22 https://www.languageinstitute.be/it/group-courses/b1%3A-lunch-time-grammar 2026-01-22 https://www.languageinstitute.be/it/group-courses/a2%3A-lunch-time-grammar 2026-01-22 https://www.languageinstitute.be/it/group-courses/a1%3A-lunch-time-grammar 2026-01-22 https://www.languageinstitute.be/it/group-courses/thursday-c1 2026-01-22 https://www.languageinstitute.be/it/group-courses/thursday-b2 2026-01-22 https://www.languageinstitute.be/it/group-courses/wednesday-b1 2026-01-22 https://www.languageinstitute.be/it/group-courses/wednesday-a2 2026-01-22 https://www.languageinstitute.be/it/group-courses/monday-a1 2026-01-22 https://www.languageinstitute.be/it/group-courses/tuesday-book-club 2026-01-22