根据句意和空缺处所给首字母写单词。（共5小题，每小题1分，满分5分）Li Hua’s grandfather has been d___________ for 20 years.
Myuncle works in a hospital.He is a d__________ .
Thursday is the f________ day of the week.
Zhang Ping is very c__________ .He usually makes mistakes in his exam.
In North China, people usually have n______, while in the south people usually have rice.