阅读对话,回答下列问题（英语）
mary：can you help me with the washing,tom?
tom:i'm sorry,i'm busy with the robot,catherine.
mary; i go shopping every day.i cook three meals every day.i wash dishes every day.i make beds every day.i sweep the floor every day.Housework!Housework!Housework!But you are always busy.you never help me with the housework.
tom:well,have a nice rest,dear.
mary:but who can do the housework?
tom:oh~I've got a good idea!Robert,my robot can do all the housework for you
mary:really?
tom:Of course.I will finish it soon,just wait and see
1What's Mary doing now?
2Is Tom making a robot
3 WHOdoes housework every day?
4 Does Tom often help Mary?
5 Who can do all the housework for Mary?