根据短文意思回答问题。 Dear ANN Our school is great! There are about 1500 students and 200 teachers in our school. I go to school from Monday to Friday. I play games with my classmates on Sundays. I have three good friends here. One is Li Hong. She is a Chinese girl. The other two are twins. They are Lily and Lucy. They come from the U. S.A. They are very friendly. I like them very much. OK. I must stop here. It's too late. Please write to me soon. Yours Kate Questions : (1) Is it a letter to Kate? (2) How many students are there in Kate's school? (3) How many teachers are there in Kate's school? (4) Does she go to school every day? (5) Who does Kate play with? (6) How many friends does Kate have? (7) Is Li Hong an English girl? (8) Where is Li Hong from? (9) Where are Lily and Lucy from? (10) Are they twins?