Sure, I'll help you with these exercises.

**For the first passage:**

48. Dreaming of a perfect vacation? Look no further! Our exclusive beach resort offers unparalleled luxury and comfort. **Nestled** along pristine shores, our resort provides breathtaking views and world-class amenities. Guests can indulge **in** gourmet dining, rejuvenate at our spa, and participate in exciting water sports. Book your stay now and enjoy 15% discount on all bookings **done** this month. Experience paradise like never before – a vacation you deserve is waiting for you.

- 48: A. Nestled
- 49: C. in
- 50: A. done

**For the second passage:**

Dear Employees,

We are excited to announce that our company will introduce a new employee wellness program next month. The program aims to promote a healthy lifestyle by offering various fitness activities, **nutritional** counseling, and mental health support. All employees are encouraged to participate and take advantage of these resources.

To kick **off** the program, there will be a launch event on August 15th, which includes a guest speaker, interactive workshops, and healthy snacks. Please mark your calendars and join us in making our workplace healthier and happier.

For more information about the program, visit **the** company intranet or contact the HR department.

Best regards,
HR Team

- 51: B. nutritional
- 52: C. off
- 53: B. the