用所给词的正确形式填空。
1. There are four ______ (season) in a year.
2. Are there many pupils in the park on ______ (children) Day?
3. Mary and Tom watch TV ______ (third) times a week.
4. Do you like ______ (swim) in Dameisha in summer?
5. John and Peter can take No. ______ (fifth) bus to Longhua Temple.
