按要求完成下列句子，每空一词。
（1） May Day is on the 1st of May. （对划线部分提问）
_____________ ___________ May Day?
（2） There are twenty birds in the cage. （对划线部分提问）
_____________ ___________ birds are there in the cage?
（3） She wants to buy a beautiful dress.（改为同义句）
She would __________ to___________ a beautiful dress.
（4） Liu Tao is writing a letter to his grandpa.（改为一般疑问句）
___________ Liu Tao ___________ a letter to his grandpa?
（5） She watched TV just now. (改为一般将来时)
She is            to _____ ___ TV this evening.