On Children's Day all the children had a w___ holiday

On Children's Day all the children had a w___ holiday
On Children's Day all the children had a w___ holiday

On Children's Day all the children had a w___ holiday
On Children's Day all the children had a wonderful___ holiday.
儿童节那天每个小孩都有一个很愉快的假期.

wonderful 美好的，快乐的
儿童节那天每个小孩都有一个很快乐的假期

On Children's Day all the children had a 【wonderful】holiday

显然填形容词 wonderful