You've received a letter from your English pen-friend in which he/she accepts your invitation to come and stay with you in Ukraine for a week. Write a letter to your pen-friend and say when the best time to come is and why; what tourist atractions there are in your area; what activities he/she could enjoy during the visit. Write a letter of at least 100 words. Do not write your own name, any dates, addresses or other personal information. Start your letter in an appropriate way.