Read the text and complete the gaps A-F with the parts of sentences 1-7. One part is extra.
One quarter of our students and their families are all American citizens, B ______ are all not USA citizens; the remaining families have members with more than one citizenship.

• 1. while an almost equal number
• 2. for information on all of our
• 3. of cultural backgrounds, talents, life
• 4. of the opportunities available to them
• 5. with an emphasis on second-language acquisition
• 6. many subjects in different foreign languages
• 7. in this lively mix of cultures