Check your grammar.Choose the correct alternative1."......this week? - "No,he is on

Check your grammar.Choose the correct alternative1.quot;......this week? - quot;No,he is on holidayquot;A - Is your father working / B - Does your father work / C - Does work your father2.Mary ..... chess once or twice a week.A - is playing usually / B - is usually playing / C - usually plays / D - plays usually3. Everything is going well.We .... any problems since we came here.A - didn39;t have / B - don39;t have / C - haven39;t had