4a) January, February, March, April, May, June, July, August, September, October, November, December.
4b)
| Winter | Spring | Summer | Autumn |
|---|---|---|---|
| December, January, February | March, April, May | June, July, August | September, October, November |
4c) Dates are written in the day/month order.
17/08
It’s the 17th of August.
It was the 16th of August yesterday.
It will be the 18th of August tomorrow.03/06
It’s the 3rd of June.
It was the 2nd of June yesterday.
It will be the 4th of June tomorrow.01/01
It’s the 1st of January.
It was the 31st of December yesterday.
It will be the 2nd of January tomorrow.02/12
It’s the 2nd of December.
It was the 1st of December yesterday.
It will be the 3rd of December tomorrow.29/10
It’s the 29th of October.
It was the 28th of October yesterday.
It will be the 30th of October tomorrow.12/05
It’s the 12th of May.
It was the 11th of May yesterday.
It will be the 13th of May tomorrow.
Principle: yesterday is one day earlier, and tomorrow is one day later. Dates use ordinal numbers: 1st, 2nd, 3rd, 4th, 12th, 17th, 29th. The answers are correct because each date differs by exactly one day.
