（）I am ill. I should see a _____.
A. doctor B. driver C. farmer
（）He has a car. He _____ to work.
A. drive B. drives C. driver
（）My aunt is a teacher. She _____ in a school.
A. working B. work C. works
（）My _____ is young.
A. work B. teach C. teacher
选择出不同类的单词，把序号写在题前括号内。
（）（1） A.car B. teacher C.bus
（）（2） A. bicycle B. doctor C. nurse
（）（3） A. hospital B. farmC. walk
（）（4） A. teacher B. doctorC. bus