Check your grammar.Choose the correct alternative
1."......this week? - "No,he is on holiday"
A - Is your father working / B - Does your father work / C - Does work your father
2.Mary ..... chess once or twice a week.
A - is playing usually / B - is usually playing / C - usually plays / D - plays usually
3. Everything is going well.We .... any problems since we came here.
A - didn't have / B - don't have / C - haven't had