--your father at home？ --No，he’s a factory.
A.Is；in B.Does；inC. Is；on
--these people ？ --No，they are .
A.Is；doctors；nurses
B. Are；doctors；nurses
C. Are；doctor；nurses
I my mother housework every week.
A.helps；does B.help；doesC. help；do
-What Nancy and Mike eat in the morning？
A.doB.doesC.are
--What do they do，Jim？ --They’re .
A.a driver B. driverC. drivers