用所给词的适当形式填空。 1. Look!The cat is ________ (sit) on your chair. 2. My family ________ (be) a big one. 3. Li Ming often ________ (do) homework at 7:00 in the evening. 4. I think you have too many ________ (cloth). 5. Lily often ________ (have) breakfast at 6:00 in the morning. 6. Look at this picture.I am ________ (eat) an apple.