Ⅰ. 根据句意及首字母或汉语提示完成单词（10分）
1.“I have a fever. ”“Have you taken your t_______? ”
2. A q_______ is fifteen minutes.
3. China has the largest p_______ in the world now.
4. Taking good care of our _______ (环境) is very important.
5. A year has four s_______; they are spring, summer, autumn and winter.
