TOEIC Đọc Phần 6 — Đoạn văn
Đoạn văn
Dear Mr. Smith, We received your letter regarding the air conditioning unit in your office. We apologize for the inconvenience this has caused. A technician will visit your office tomorrow morning at 9 AM to assess the unit. Please [2] us know if this time works for you. Sincerely, Building Management