These are doctors they are trying hard to save the patient’s life. This is an old house it existed 100000 years ago. Friday is my holiday I play games at this day. This is a hotel It has a lot of rooms

10 These are doctors. they are trying hard to save the patient’s life
11 This is an old house, it existed 100000 years ago
12 Friday is my holiday. I play games at this day
13 This is a hotel. It has a lot of rooms
Mệnh đề quan hệ