Fill in the Blanks Unit 4. Select the auxiliary Online version Unit 4. Present Simple: Part A. 1.- Select the auxiliary Do, Does , Don´t or Doesn´t. by Educación Continua 1 do Do Do not does Does Does not not not does Do does not does My mother work in an office . She´s a housewife . you play tennis after school ? Jack speak Chinese very well . Jessica live in Atlanta City ? you like coffee ? No , I . your father read many books ? The new student prepare the exams . Butterflies live in The North Pole . they work in an office ?