选择正确的单词填空。
【小题1】--________(What/How) do you want to________(be/being)?
--I want to be a________(teach/teacher).I want to________(teach/teacher) English.
【小题2】--________(Do/Does)  Betty________(go/goes) to school by car?
-No, She doesn't________(go/goes)to school by car.
【小题3】--________(Whose/Who) comes to school on________(foot/feet)?
--Miss Lu does.
【小题4】Ms Guo________(walk/walks) to the station and________(take/takes) the train.