根据句子的描述选择最佳答案,并将所选单词的字母填写在括号内。 1. It's a big cat. We can see a Chinese word ''on it head. What is it? [ ] A. A dog B. A tiger C. A horse 2. It's a season. It's hot. We can go swimming and eat ice-creams. [ ] A. Spring B. Winter C. Summer 3. It's a small box. You can put your pencils, pens, and rulers in it. What is it? [ ] A. A bag B. A pencil box C. A chair 4. We must wait for a bus at this place. What place is it? [ ] A. A bus stop B. A park C. A post office 5. In this class we can sing songs. What class is it? [ ] A. P.E. B. Music C. Math