May, June, ...
July
April, May, ...
June
When is Christmas?
December
When is Halloween?
October
When is Valentine Day?
February
What month is this?
February
..., November, December
October
July, ..., September
August
When is International Labour Day? (International Labour Day: ngày Quốc tế Lao động)
May
When is America's Independence Day?
July
What month is this?
January
When is Vietnam's National Day? (National Day: ngày Quốc khánh)
September
January, February, ...
March