用所给词适当形式填空。 1. This is a ____________ (s
题型：填空题
问题：
用所给词适当形式填空。
1. This is a ____________ (sun) day.
2. It's ____________ (cloud), not ____________ (rain).
3. What day is tomorrow? Wednesday, March ____________ (six).
4. The ____________ (five) day of the week is Thursday.
5. The boy in yellow is the ____________ (three).
