Read and complete the text with the correct forms of the verb TO BE.
Hi! I am David. I (1) a pupil of school number 57. I (2) in class 5A. Our class (3) big-seventeen boys and fifteen girls. We like our school very much! Our English Study (4) great! It (5) not very big, but it (6) nice. There (7) eight desks in it. The desks (8) new. There (9) a television, a video and a stereo system in our classroom. The stereo system (10) modern. My favourite activities in class (11) listening and doing the crosswords.I (12) good at speaking English, too. I love learning English.