根据短文内容选择，在前面的括号里用A,B或C表示。5%
Mr Wang       a student.  Now he is a postman. He often goes to work       . He lives in Shanghai. His father and mother live     Hainan Island. They are going to         Shanghai on the 1^st of May . They will stay in Shanghai for seven days. Mr Wang is very   . He can’t visit many places with his parents. He must go to work every day.
（1）A. has           B. is            C. was
（2）A. take a car     B. by car        C. by a car
（3）A. on            B. in           C. at 
（4）A. visiting       B. visit         C. taking a visit to
（5）A. busy          B. glad         C. happy